Help! I’m failing my math class and I haven’t really been paying attention So if you know the answer pleae tell me in the comments!! <3 question⬇️⬇️

Mark jogged 16.5 miles in 2 hours and Selena jogged 21 miles in 3 hours. Who ran at a faster rate?

so mark ran faster

Step-by-step explanation:

Speed

0.1375 miles per minute

=

8.25 miles per hour

this is marks

Speed

0.1167 miles per minute

=

7 miles per hour

this is selena

let's solve your equation step-by-step.

4x+2=2x+12

step 1: subtract 2x from both sides.

4x+2−2x=2x+12−2x

2x+2=12

step 2: subtract 2 from both sides.

2x+2−2=12−2

2x=10

step 3: divide both sides by 2.

2x

2

=

10

2

x=5

step-by-step explanation: