Answer:
0.58
Step-by-step explanation:
0.51+0.7=0.58
1+7=8+50=50=0.58
Answer:
The answer is B
Step-by-step explanation:
I got a giid grade
C because it is and I am in 12 grade I no this
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 
The correct answer is the letter B