PLZ HELP! What is the total surface area of this rectangular prism in square centimeters? Choices are: A: 375 cm2

B: 525 cm2

C:675 cm2

D: 1,125 cm2

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total