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german
4 years ago
12

I just wanted to make sure what I'm doing is right

Mathematics
1 answer:
Olin [163]4 years ago
6 0
You're doing it exactly right! Keep on going! :)
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How would i solve this the shaded region is the whole inside circle.​
rosijanka [135]

Answer:

34.48cm²

Step-by-step explanation:

Assuming the shaded area doesn't contain the triangle:

area of triangle = bh/2

area of triangle = 4(2)/2

area = 4

area of circle = πr²

area = π3.5²

area = 38.48

area of shaded = 38.48 - 4

area = 34.48cm²

6 0
2 years ago
Jenna has a piece of paper that is 84 square inches in area. It is 21/2 inches long. What is the length of the piece of paper in
Lerok [7]

Answer:

Step-by-step explanation:

Area = 84sqaure inch

Width = 2 1/2inch = 5/2inch

Area = l × width

So: 84 = l × 5/2

168 = 5l

l =>168/5

l = 33 3/5

7 0
4 years ago
15 + brainliest help me please
Fiesta28 [93]
2f +4f +2 -3
 combine the like terms to get 6f-1

 so yes they are equivalent

2f+4f+2-3 at f=3 would also be 17


8 0
3 years ago
Read 2 more answers
the length of a rectangle is 3 meters more than twice its width what is the width of the rectangle if the area is 9 m^2. pls hel
shusha [124]

Step-by-step explanation:

answer is shown above, that is a tricky question though.

5 0
2 years ago
PLEASE HELP QUESTIONS AT BOTTOM <br><br> 20 POINTS
Mashutka [201]

Answer:

Slope is -2

The Y-intercept is (3,0)

The equation Is y=-2(x-3)

Step-by-step explanation:

Don't use my answer right away but when someone else answers you can compare to figure out which one is right.

7 0
3 years ago
Read 2 more answers
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