What is the value of the expression? 15 – 10 + (200 ÷ 20)3
the 3 is an exponent. asap

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

Which of the following best describes the delian problem?

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?