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Akimi4 [234]
2 years ago
8

I will mark brainliest and giving 20 points

Mathematics
2 answers:
BartSMP [9]2 years ago
8 0

Answer:

C

Step-by-step explanation:

Split the shape into normal shapes such as a rectangle and two triangles

use there formulas for area for each shape

rectangle L x W

10 x 3 = 30

for triangles it’s side a times the base divided by 2

5 x 10 / 2 = 25

so it’s 50 because there is two triangles

add 50 and 30

so it’s 80ft so C

goblinko [34]2 years ago
4 0

Answer:

C. 80

Step-by-step explanation:

5x10x.5=25

25x2=50

3x10=30

50+30=80

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Montano1993 [528]

Answer:

I think they would be 7 4/6 & 5 2/8

Step-by-step explanation:

srry if im late!

5 0
3 years ago
Solve the system of equations - 8x - 5y = -13 and - 4x – 5y = 11 by<br> combining the equations.
Citrus2011 [14]

Answer:

(6,-7)

Step-by-step explanation:

subtract them:

-8x - 5y = -13

-4x - 5y = 11

you get

-4x = -24

so x = 6

plug x into the second equation:

-24 - 5y = 11

-5y = 35

y = -7

so your solution is (6,-7).

4 0
3 years ago
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There are two rectangles Jared is examining. He knows the width of the first rectangle measures
egoroff_w [7]

1st rectangle:

width: 2.48cm

length: 4.96

2nd rectangle:

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3 0
2 years ago
Simplify the expression: <br>2b – 5b + 7 + 3b
Leona [35]

Answer:

7

Step-by-step explanation:

2b - 5b is -3b so it leaves the equation with -3b + 7 + 3b

-3b + 3b cancells out to 0 so it leaves the final answer to 7

5 0
3 years ago
If a toaster oven that is connected to a 120 v plug has 16 A of current running through it, what is the resistance?
Alenkinab [10]

Answer:

The resistance is 7.5 ohms

Step-by-step explanation:

V = IR

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Divide by 16 on both sides

120/16 = 16R/16

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The resistance is 7.5 ohms

4 0
3 years ago
Read 2 more answers
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