Answer:
4/10
Step-by-step explanation:
Answer:
f(3) = 36
Step-by-step explanation:
ƒ(x) = 5x^2 − 9x + 18
Let x =3
ƒ(3) = 5(3)^2 − 9(3) + 18
= 5*9 -27 +18
= 45 -27+18
=36
Answer:
x = 26
angle QOR = 31
angle ROS = 59
Step-by-step explanation:

Sub x in

and

Answer:
the answer is 20+6h=15+8h
24 x 21 is 504. to make a model, just make it 24 x 21 (length x width)