Use Euler's formula to write 3 + 3t ^ 3 in exponential form

Given that abcd is a rhombus, what is the value of x?

The surface area of the triangular prism is .

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.