Answer:
PB = 1.8
Step-by-step explanation:
PQ = 8 cm, BC = 10 cm and AB = 9 cm
∆ABC is similar to ∆APQ.
Therefore:

Plug in the values

Cross multiply
AP × 10 = 8 × 9
AP × 10 = 72
Divide both sides by 10
AP = 7.2
PB = AB - AP
PB = 9 - 7.2
PB = 1.8
Answer:
Step-by-step explanation:
Upton group totally
Answer:
i have the answer for the first one, it is 2.55. hope this helps!!
Step-by-step explanation:
Answer:
2x-32
Step-by-step explanation:
You would distribute the 4.