(a+a+6)*2.5=345
2a+6=138
a=132/2
a=66 mph
a+6=66+6=72 mph
Speed of the first car is 72 mph
Answer:
what equation below? :/
Step-by-step explanation:
I believe cats, cause they do things on their own but also dogs too. This is a very hard question.
Answer:
r=15.99
Step-by-step explanation:
r=C
2π=100.48
2·π≈15.99189
Answer:
27
Step-by-step explanation:
135 divided by 5 (divide both sides by 5)