Triangle RST, with vertices R(-7,-8), S(-3,-7), and T(-6,-2), is drawn on the coordinate grid below. What is the area, in square units, of triangle RST?

Answers

Answer 1

Answer:

12

Step-by-step explanation:

Area of triangle formula is b*a (1/2)=A

b is height for non-right triangles

6*4(1/2)=A

24(1/2)=A

12=A


Related Questions

£3000 is invested at 4% compound interest per annum. What is the value of the investment after 3 years?

Answers

£3000 x 0.4 to the power of 3= £192
£192 + £3000 = £3192

find the value of x ​

Answers

Answer:20

Step-by-step explanation:

x=20(congruent side)

Hope it helped you.

Plz mark me brainliest.

I found my VibeBuddy ong im too happy!!!!!!!!!!!!

Answers

Answer: OMG i hope they are nice to you

Step-by-step explanation:

PLS help!!
Function 1 is defined by the equation d=-3/7t-4
Function 2 is defined by the following table.

Which Function has a more negative slope?
O function 1
O function 2
O both have the same slope

Answers

Answer:

function 2

Step-by-step explanation:

Answer:

Function 2

Step-by-step explanation:

Simplify 1/2 (10x + 20)
HELP

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5x+10 is the simplified answer

What is the y intercept of the following equation -5y-3x=10
It has to look something like this

Answers

Answer:

-2

Step-by-step explanation:

First, let's put this in slope-intercept form:

-5y-3x=10

5y = -3x - 10

y = (-3/5)x - 2

The y-intercept is -2.

please help me please will give brainliest to ​

Answers

Answer:

The fundamental theorem of algebra states that every non-constant single-variable polynomial with complex coefficients has at least one complex root. polynomials with real coefficients are included in this since every real number is a complex number with its imaginary part equal to zero.

Can I please get brainliest?

Answer:

It is non-constant variable polynomial with in depth coefficients and an in depth root.

Step-by-step explanation:

Find the square roots of 16

Answers

[tex]\longmapsto \sqrt{{16} } \\ \\ \longmapsto{4} [/tex]

Please help me, 30 points, really easy.

Find the missing dimension. Use the scale factor 1 : 12.

Answers

Answer:

15in

Step-by-step explanation:

Convert the 15 ft to inches (180) and then set up the proportion.\frac{1}{12} = \frac{x}{180}121=180x .  Cross multiply to get that 12x = 180 and x = 15 inches.

I think it’s 15 sorry if I get it wrong

PLEASE HELP! NEED HELP NOWWWW!!!! PLS! HELPPPP

Write the linear equation for the following word problem:

Your family has decided to go to the lake and rent a canoe. The rangers charge $6.50 per hour in addition to a $25 rental fee.

Answers

Answer:

$44.50

Step-by-step explanation:

Can someone help i will give i the brainly answer thing

Answers

Step-by-step explanation:

x-25= 6x-5

-5x = 20

x=-4

(6x-5)+(x-25)=180

Would give you x=30, not sure if this would helps

Find the product
(4)(-11) =

Answers

Answer:

4 X -11

-44

plz mark as brainliest

Answer:

-44

Step-by-step explanation:

Basically It's like 4x11, but you put a negative sign.

what is the slope of the line determine by the cordinates (0,0) and (2,1.2)

Answers

Answer:

[tex]\displaystyle m=0.6[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

BracketsParenthesisExponentsMultiplicationDivisionAdditionSubtractionLeft to Right

Algebra I

Slope Formula: [tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Step-by-step explanation:

Step 1: Define

Point (0, 0)

Point (2, 1.2)

Step 2: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m

Substitute in points [SF]:                    [tex]\displaystyle m=\frac{1.2-0}{2-0}[/tex][Fraction] Subtract:                             [tex]\displaystyle m=\frac{1.2}{2}[/tex][Fraction] Divide:                                [tex]\displaystyle m=0.6[/tex]

What’s the slope of the line on the graph?

Answers

The slope would be 2x

Based only on the given information, it is guaranteed that AC = BC.

Given: A ABC
AB I CD

A. True
B. False

Answers

Option B is correct that is false.

We have been given a figure we need to tell that the two lines are perpendicular.

Lines are perpendicular if they meet at the right angle.

Line CD is perpendicular AB to vice-versa is not true.

Hence, Option B is correct

What is perpendicular with examples?

Lines that intersect each other forming a right angle are called perpendicular lines. Example: the steps of a straight ladder; the opposite sides of a rectangle. The symbol is used to denote two perpendicular lines: ⊥ ⊥ .

The perpendicular symbol is ⊥. It is used between the two lines to show that they are perpendicular to each other.

Perpendicular lines intersect at right angles (90°) while parallel lines are parallel to each other and never intersect.

Learn more about perpendicular here;

brainly.com/question/1202004

#SPJ5

SOMEONE PLEASE HELP ASAP

Answers

Answer: 16.2 is the answer

Step-by-step explanation:

pls help and SHOW WORKINGS
It due ASAP

Answers

Answer:

Any real number strictly larger than 9 and strictly less than 21.

Step-by-step explanation:

By triangle inequality, the sum of the lengths of any two sides are greater than the length of the third side.

We therefore could set up three inequalities.

x+6>15, x+15>6, 15+6>x

Solving these, we get x>9, x>-9, x<21 i.e. 9 < x < 21.

The graph of a linear function is shown on the coordinate grid. (TEKS 8.4C-R) What is the y-intercept of the graph of the linear function?

Answers

3

The y axis intercepts the linear function at positive 3

Help plz i hate this but everytime I do this I get it worng

Answers

Answer:

The answer is 19.25

Step-by-step explanation:

Key skills needed: Fraction operations, decimal conversion

1) We are given the hint to use 9 as "b", and we get:

---> [tex]a = \frac{16}{8}(9) + \frac{10}{8}[/tex]  

Let's do  [tex]\frac{16}{8}(9)[/tex]

--> [tex]\frac{16}{8}[/tex] is the same as [tex]16[/tex] ÷ [tex]8[/tex]

16 divide by 8 is 2.

2) This means that it would be  ---> [tex]2(9)[/tex]  which is simply 2 times 9.

2 times 9 = 9 + 9 = 18

3) With that result, it would be  ---> [tex]a = 18 + \frac{10}{8}[/tex]

Now, do [tex]\frac{10}{8}[/tex] (10 divided by 8)  ---> Get 1.25

4) 18 + 1.25 = 19.25, so --> [tex]a = 19.25[/tex] is the answer

Hope you understood and have a nice day!!   :D

Is the following relation a function?
{(4, 5), (5, 6), (4,3), (7, 8)}

Answers

Answer:

No

Step-by-step explanation:

If there's a repitition in the X values of the pair   (x,y), it is not a function.

Classify the triangle by the side and angle

Equilateral

Scalene , right

Scalene , obtuse

Isosceles, acute

Answers

Answer:

scalene and right

Step-by-step explanation:

it's a scalene triangle because all the sides have different lenghts. it's also a right triangle because of the square indicating that the triangle has a 90 degree angle making it a right triangle.

Can some one help me pleas?

Answers

Answer:

65t - 156

Step-by-step explanation:

use a calculator

Answer:

65t - 156

0.416....

Step-by-step explanation:

first you multiply the 13 out to all the numbers inside the parenthesis

then you divide by 65 to get the answer 0.416 but it will be D.

I need help because i don't understand ?

Answers

Answer:

Step-by-step explanation:

You have to pick two points and then find The slope

the question is in the pic​

Answers

Answer:

d the bottom one

Step-by-step explanation:

both are a right angle and are the exact same shape

4. Is the point (5,-26) a solution to the following
system of equations? Show your work.
y = -5x - 1
y=-3x - 2

Answers

Answer:

No,

Step-by-step explanation:

y = -5x - 1

y=-3x - 2

y=-5x-1

-26=-5(5)-1

True

now

y=-3x-2

-26=-3(5)-2

−26≠−17

False

It is not a solution to both of them

please help me there is a pic thankyou ​

Answers

Answer:

2

Step-by-step explanation:

y^m x y^n = y^m+n

so y^-4 x y⁶ = y^-4+6

-4+6=2

NOTE: ^ means to the power of

e.g: y^2 is y² :)

n=2 since the bases are the same which is y you can just add them -4+6=2.

Are these equilateral isosceles or scalene I’ll give brainlest if right

Answers

Answer: 7) isosceles 8) scalene 9) congruent 10) scalene 11) isosceles 12) congruent

Step-by-step explanation: Scalenes have two matching sides, congruent has all matching sides, and scalene has no matching sides :)

9: equilateral
8: scalene
7: isosceles
10: scalene
11: isosceles
12: equilateral

sorry if i'm wrong <3

6. If Birr 2500 invested at 6% simple interest per annum,
for 3 year, what is the interest
250
540
450
2950​

Answers

Answer:

The interest is 450C

Step-by-step explanation:

The formula of the simple interest is I = Prt, where

I is the intersetP is the investment amountr is the rate in decimalt is the time in years

∵ Birr invested 2500 at 6% simple interest per annum for 3 years

P = 2500

∵ r = 6%

→ Divide it by 100 to change it to decimal

∵ 6% = 6 ÷ 100 = 0.06

r = 0.06

t = 3

→ Substitute them in the formula above

∵ I = 2500 × 0.06 × 3

I = 450

The interest is 450

need help with functions

Answers

Answer: ur right

Step-by-step explanation:

Dr. Pebbles wants to buy tickets for the Oceanography class to attend a marine science center fieldtrip. If the tickets cost $32 each and the department has $3408 budgeted for the trip, what is the greatest number of tickets that can be purchased?

Answers

Answer: 106 tickets.

Step-by-step explanation:

3408/32 = 106.5You can't buy half a ticket, though, so the greatest number you can buy is 106.

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