Yess he can chose B or F they are both good answers but I would tell you to pick F
Answer:
h(x)=10
Step-by-step explanation:
h(x)= 4x-2 h(x)=3
h(x)= 4(3)-2
h(x)= 12-2
h(x)= 10
Answer:

Step-by-step explanation:
Based off of what we do know, if we can find length DB we can use the pythagorous theorem (I will be assigning the variable z)

First equation is for triangle ABD
Second is for BCD
And the last one is for ACD
Substitute
and 

As discovered before

Answer:
Step-by-step explanation: