Perform the indicated operations. answer in simplest form

Multiply the top and bottom by (3√(7)+√(3)).

This will give you (9√(21)+9)/60.

Then take out a 3, giving you (3(3√(21)+3))/(3*20).

Finally, the 3s cancel out and leave you with (3√(21)+3)/20 as your answer.

ANSWER: (3√(21)+3)/20

the answer is su.k.my? ? co.kc

168

step-by-step explanation:

first off, we know that he drove 3.5 hours at a rate of 48 mph.

knowing that, we want to see how many miles he drove all-together.

in this case, we can just multiply 48 by 3.5.

48 * 3.5 = 168