Answer:
7
Step-by-step explanation:
(-1^2)x 3 = 3
-1 x 4 = -4
3--4 = 7
Answer:
A is estimated to 110.11
Step-by-step explanation:
Area of a regular pentagon = pa/2
p= perimeter
a= the apothem
Calculate it from the side length: p= 5s
Answer:
25
Step-by-step explanation:
Cross multipy
4h = 100
now divide by 4
h = 25
Answer:
61.90
Step-by-step explanation:
12.2+14+14+6=46.2
of semi circle
circumference of semi circle =
d
x10 = 10
semi circle so divide by 2 = 5
5
= 15.7
46.2 + 15.7 = 61.9