Answer:
≈ 10.52 cm²
Step-by-step explanation:
The unshaded area is calculated as area of square subtract area of quarter circle, thus
A = 7² - 
πr²
= 49 - ( 0.25π × 7²)
= 49 - (0.25π × 49)
= 49 - 12.25π
≈ 10.52 cm² ( to 2 dec. places )
Answer:
5, -5
Step-by-step explanation:
...............................
Answer:
Angle A = 58
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the opposite interior angles
? + 80 = 138
Subtract 80 from each side
? + 80-80 =138 - 80
? = 58
Angle A = 58
Answer:
1 - 1.6
2 - 3.2
3 - 4.8
4 - 6.4
5 - 8
6 - 9.8
(left number is the month, right number is the growth in inches)
Step-by-step explanation:
I took 8 and divided it by 5 to get the constant rate of 1.6 per month.
