Jerry had 2/3 of a cake. Mandy gave him another 5/6 of a similar cake. How much cake did Jerry have in the end?

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

Which is an equation for the nth terms of the sequence 12,15,18,21

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