Someone please help!

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume

What is the value of the product (3-2i)(3+2i)?