The scale factor for the first one is 2.25
And for the second one it’s 7
I hope this helps :)
Your proportion should look something like this

After cross multiplication, you should end up with this equation

After dividing 4 on both sides, you should get that x=9
Answer:
3ft + 2ft?
Step-by-step explanation:
sorry i would take this with a bucket of salt its prob not c0rr3t
You could do V = b × H 2 × 11 = 22
Answer:
x= 8
Step-by-step explanation:
103 - 4x = 71
You have to isolate -4x by using the subtraction property of equality on 103
103(-103) -4x = 71(-103)
-4x = -32
Use Multiplication Property of Equality for the negative
4x = 32
Divide 4 from both sides
x= 8