5The diagram shows the cross-section of a swimming pool along its length. The pool is 15 m wide.
a) Calculate the area of the cross-section of the pool.
b) Calculate the volume of the pool.
C) How many litres of water does the pool hold when it is full?

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size. it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)