Answer:
Step-by-step explanation:
The Midpoint formula is
where the x's and y's come from the coordinates of the endpoints. Filling in:

I believe the answer would be $70 .
for each chore she earned $4 .. for doing one chore she then had $74 .. therefore before doing chores she had $70 .
hope this helps !
Answer:
he was there 3 hours
Step-by-step explanation:
so you take 160 and subtract 55 from that number
160-55=105
next take 105 and divide that by 35 to get how many hours he was there.
105÷35=3
if you need this in slope intercept for a graph you use the equation where y = the total money spent
y=35x+55
Answer:
Exact Form:
√485
Decimal Form:
22.02271554…
Step-by-step explanation: