like I really need your help to pass the 11th-grade geometry

A) 718π cm3
B) 1444π cm3
C) 972π cm3
D) 1347π cm3

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january. what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed. use 3.14 for π .