Ari decides to run 8.5 kilometers this weekend. he jogs 8.9 laps around the running track on saturday. how many more
kilometers does he need to jog on sunday?
venue
pool
running track
kilometers
0.05
0.4
which equation shows the first step in solving this problem?
y=8.9x0.4
y = 8.5 x 0.4
y = 8.5-0.4
y = 8.9.0.4

Geometry ? i don't know how to do any of these.

Carl wants to buy a television that cost $500 including taxes. to pay for television he will use a payment plan that requires him to make a down payment of $125 and then pay $70.50 each month for six months what is the percent increase from the original cast of the television to the cost of the television using a payment plan.

He concluded that a heavier object dropped from the same height as a lighter object will land