P = 19 + 19 + 10 + 10
P = 58
answer
P = 58 cm
Answer:
67 mph
Step-by-step explanation:
Well the average speed is miles per hour so simply its 301.5 miles and 4.5 hours
which to see how many miles in one hour:
301.5/4.5 = 67
Answer:
7=A 8= d (I think i did my math correct)
Step-by-step explanation:
4/x + 1/x =2-7
5/x = -5
5/-5=x
-1=x
Answer x = -1