Step-by-step explanation:
By using formula of h^2=p^2+b^2
h=20
p=x
b=10
Now,
p=root h^2-b^2
x=root 20^2-10^2
x=root 400-100
x=root 300
x= 10root3
Answer: 0.2
Step-by-step explanation:
Answer:
10 + 2y
Step-by-step explanation:
2(5+y)
Distribute
10 + 2y
Answer:
n is -32
Step-by-step explanation:

" of " means multiply
2/3(27) = 54/3 = 18
2/5(20) = 40/5 = 8
so 2/5 of 20 is smaller