Yes you do , i learned pythagorean theorem last year in pre-algebra
$29.25 in 3 hours. explanation: if he makes $9.75 in 1 hour then 9.75 x 3 (hours) would equal $29.25
Answer:
3/5
Step-by-step explanation:
3/5 x 2/5 = 6/25
-8 - 5n = 64 + 3n
+5n +5n add 5n to both sides, 5n's cancel out on the left.
______________
-8 = 64 + 8n
-64 -64 subtract 64 on both sides, 64's cancel out on the right.
______________
-72 = 8n
___ ___ divide 8 on both sides, 8's cancel out from the right.
8 8
n= -9, final answer
Speed = distance / time
speed = 135/3 = 45 miles per hr <==
