Given the following image, find the angle of rotation and the number of times each figure can rotate.​

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day

An electrician cuts a 136 foot long piece of cable. one piece is 16 feet less than 3 times the length of the other piece. find the length of each piece

20 ! brainliest ! add and simplify your answer.