Step-by-step explanation:

Answer:
PR=71
Step-by-step explanation:
visualize:
P Q R
O-------------O-------------O
13 58
so if PQ + QR = PR, than 13+58=PR
13+58=71
PR=71
Answer:
$24
Step-by-step explanation:
What do we know? 3 toy cars cost a total of $2.88. $2.88 divided by 3 gives us $0.96 per car. If it is $0.96 per car and there are 25 cars, that gives us a total of $24 for 25 cars.
Answer:
(2, -8)
Step-by-step explanation:
Answer:
140°
Step-by-step explanation: