PLZ HELP Complete the following statement.

Each rectangular lateral face of a right triangular prism with scalene triangular bases has the dimensions.
same
different

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4

What are the solutions of the equation x4 – 5x2 – 14 = 0? use factoring to solve. someone !

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?