2 to the 3rd power x 4 ÷ 2+ 2

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?

Idon't want to fail summer school.the probabilities of contamination in medicine capsules due to the presence of heavy metals and different types of microbes are given in the table.the probability of capsule b having microbial contamination is (the same as, greater than, less than) the probability of capsule d having it.

Given right triangle abc, what is the value of tan(a)?