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madam [21]
3 years ago
15

25 PTS! Find the area of the shaded regions:

Mathematics
2 answers:
jonny [76]3 years ago
7 0

Answer:

56.52 cm²

Step-by-step explanation:

3.14*9²*80°/360°= 56.52 cm²

Leokris [45]3 years ago
5 0

Answer:

18 π

Step-by-step explanation:

area of the whole circle = 81 pi

80/360= 2/9

So 2/9 of the area 81 pi is 18 pi

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Need help asap!
Maslowich
TU=AB since they are congruent figure. So AB=13
8 0
3 years ago
Read 2 more answers
Alan mixes 1 1/3 cups of milk with a can of condensed soup. He makes a total of 2 5/8 cups of soup. How many cups of condensed s
Sonja [21]
To find the amount of soup in the soup-milk mixture, we just need to subtract the amount of milk from the amount of soup-milk mixture.

2 5/8 - 1 1/3 = 1 7/24.

There were 1 7/24 cups of soup in the can.
Hope that helped =)
8 0
4 years ago
Pls help me, i'm giving 30 points and brainliest.
podryga [215]

Answer:

This is a 10 percent increase

Step-by-step explanation:

Last week he spent 10 hours

This week 11 hours

percent increase = (new - original )/original * 100 percent

                             = (11-10)/10 * 100 percent

                             = 1/10 * 100 percent

                             = 10%

This is a 10 percent increase

8 0
3 years ago
Which solution set is graphed on the number line?-4-3-2_10123+4x 51ООX51
Rudik [331]

Explanation:

In this number line the solution set that's graphed is all numbers less than 1. It doesn't include 1 because that point is graphed with an empty circle.

Answer:

x < 1

5 0
1 year ago
Suppose that the probabilities of a customer purchasing​ 0, 1, or 2 books at a book store are 0.4​, 0.2​, and 0.4​, respectively
Volgvan

Answer:

Expected number of books = 1.0

Step-by-step explanation:

Expected number of books, E(x) = ∑xp(x)

∑ = Summation

x = books

p(x) = probability of purchasing a book

E(x) = (0*0.4) + (1*0.2) + (2*0.4)

E(x) = 0 + 0.2 + 0.8 = 1.0

8 0
3 years ago
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