Answer:
Complementary
Step-by-step explanation:
Because that angle is 90°
Answer:
B
Step-by-step explanation:
34x and 0.75x are not the same expression.
Answer:
f(x)=-4(x+3/4)^2-6x-1
Step-by-step explanation:
X + (7 + 14x) = 15x + 7
hope this helps
Use the formula SA=a+1/2ps
a=area of the base
p= perimeter of the base
s= slant height