Does anyone understand this? ? me, will mark since it’s a lot i will give 30 points, don’t answer just for the points

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9