$\alpha = \cfrac{180(n-2)}{n} \ \ \ \ \ [ \alpha =interior \ angle, \ \ n=number \ of 
 \ sides] \\ \\ \\ 140 = \cfrac{180(n-2)}{n} \\ \\ 140n = 180(n-2) \\ \\ 140n=180n-360 \\ \\ 40n=360 \\ \\ n= \frac{360}{40}=9 \ \ sides$

4 0

3 years ago

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What is the rate of change y= 29/5x. HELP ME PLS!!

Arturiano [62]

Your answer is 18 y=29/5x=18

5 0

2 years ago

Noah is planning his birthday party. He is deciding between three themes: space, safari, and comics. He also has to determine wh

mixas84 [53]

Answer:

the answer is 18.l hope is good

8 0

2 years ago

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There are 5/4 as many bowls as people. If there are 25 bowls how many people are there?

Iteru [2.4K]

Answer:

20 people

Step-by-step explanation:

Take the amout of bowls (25) and divide by the ratio (5)

25/5=5

Multiply 5 *4 = 20

25 bowls to 20 people = 25/20 = 5/4

7 0

3 years ago