If x is perpendicular to A and x is perpendicular to B
⇒ A must be parallel to B
Answer: A is parallel to B (Option C)
0= -3x+9
-9=-3x
3=x
Final answer: x=3
There is only one zero because it is linear, and can therefore only cross the x axis once.
Answer: see below
Step-by-step explanation:
The shape is a trapezoid
Base 1 (BH) is 10
Base 2 (QA) is 14
Height is 5
Area


Find distance between QB and HA

Q( -4,4) B (-2,9)

Perimeter
Answer:
f(x)=1/4(5-x)²
Step-by-step explanation:
f(11)=1/4(5-11)²
1/4(-6)²
1/4(36)
=9
Answer:
not sure for the 1st one but pretty sure 2nd one is B
Step-by-step explanation: