The answer is 40 miles per hour.
Answer:3.2
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given :
QR⊥PT

To Prove : 
Solution:
Statements Reasons
QR⊥PT Given
∠QRP and ∠SRT are right angles Def of perpendicular
∠QPR≅∠STR Given
∠QRP = ∠SRT All right angles are equal
ΔPQR≈ΔTSR AA similarity
Hence 
Answer:
T=37
Step-by-step explanation:
T=w-ma
=52-5×3
=52-15
=37