Answer:
a reasonable estimate is $1500
Step-by-step explanation:
16 + 12 is about 30
$53 is about $50
30 x 50 = 1500
I have mercy:
8x and 9x+5 (the angles) form a right angle so 8x+9x+5=90 which means x is 5 and plugging it back into the angles 8x we get 40 sinceBHR and angle 8x are vertical angles they are equal to each other and so it's equal to 40
Answer:
4
Step-by-step explanation:
Take 1/5 divided by 4/5. In order to divide fractions you take the problem:
(4/5)/(1/5)
Then you flip the second fraction and multiply:
4/5 x 5/1
20/5
4
You could also just divide 4 by one, since the two fractions have the same denominator
Here we have to use the formula of area of sector, which is

Theta = 70 degree, and radius is unknown here. It is given that area = 7 pi .
Substituting the given values in the formula, we will get



Therefore the correct option is the first option .