Tallulah biked 84 miles at a rate of 10.5 miles per hour. Determine how many hours she biked. Use d = rt.

pls help me

8 hours

Step-by-step explanation:

84=10.5*x so

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

84=10.5x

Step 1: Flip the equation.

10.5x=84

Step 2: Divide both sides by 10.5.

10.5x

10.5

=

84

10.5

x=8

Please mark me brainliest

7 ft 6 in means 7 1/2, because 6 in is 1/2 of a foot. 7 ft 8 in means 7 2/3 because 8 in is 2/3 of a foot. 23/3 = 7 2/3. 15/2 = 7 1/2.

23/3   *   15/2   = 57 1/2

step-by-step explanation:

the correct answer would be:

220 centimeters

to get this you can use the pythagorean theorem

hope this

step-by-step explanation: