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2 years ago

12

Please help I will give you brainliest

1 answer:

mezya [45]2 years ago

5 0

Answer:

Answer is 5 3/4

Step-by-step explanation:

Thanks Hope this helps

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Plz help I'm halfway through the lesson

Solnce55 [7]

3.5555555556 / the third one

5 0

3 years ago

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Pls help w this question !!<br><br> Determine the value of 2r² + r + 1 when: r= -0.2

Elena-2011 [213]

Answer:

0.4

Step-by-step explanation:

2 x (-0.2) + (-0.2) + 1

- 0.4 - 0.2 + 1

-0.6 + 1

= 0.4

3 0

3 years ago

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Suppose 60% of the graduating class in a certain high school goes on to college. If 126 students from this graduation class are

nikitadnepr [17]

Answer: 210

percent * base = amount

.6 * base = 126

base = 126/.6

x = 210

Step-by-step explanation:

5 0

3 years ago

Solve the polygon for x

wariber [46]

Octagon has sum of angles 1080°

$\\ \rm\Rrightarrow 5(10x+15)+2(14x)+6x-3=1080$

$\\ \rm\Rrightarrow 50x+75+28x+6x-3=1080$

$\\ \rm\Rrightarrow 84x+72=1080$

$\\ \rm\Rrightarrow 84x=1008$

$\\ \rm\Rrightarrow x=1008/84$

$\\ \rm\Rrightarrow x= 12$

4 0

3 years ago

A scale of 1:20 is used to make the drawing of a car if the length of the drawing is 10 what is the real length of the car?

Murljashka [212]

Answer: 200

Step-by-step explanation:

since 10 is one part

10 x 20 = 200

3 0

3 years ago