I’m too tired to do 4 sorry but 5 is
9 1/4
Answer:

Step-by-step explanation:
You can think of this as adding the area of the rectangular portion of the deck (length x width) and the semicircular portion (πr^2)/2.
(l×w)+(πr^2)/2
(10×7)+((π2^2)/2
79+2π

1) x=-5
2) x=-31\-6
3) x=-13
4) x=-2
5) x=-16
To find 70%, or 7/10ths, divide 27 by 10 then multiply by 7.
27/10 = 2.7
2.7*7 = 18.9
Final Answer:
18.9 is 70% of 27
Hope I helped :)
Answer:
∠ B = 53°
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180°
Subtract the sum of the 2 angles from 180 for B
∠ B = 180° - (90 + 37)° = 180° - 127° = 53°