3 The 20 students in Amanda's class each carved a
wooden plate to display on the wall. They want each
row to have the same number of plates. Find all the
ways to display the plates.

here you hope this .

step-by-step explanation:

hypotenuse = √(15² + 8²)

=  √(225 +64)

=  √(289) = 17

sin(x) = cos(y) = 8/17

they are identical so long as you are doing the sine of one angle and the cosine of the only other angle that isn't the right angle.

answer:

your answer is: c. 196 7/8 in^3.

i use my brain for prombles like this maybe you could try it

step-by-step explanation:

the answer is "add 2y and y"

step-by-step explanation:

you need to collect the like terms first.