alyssa is ordering t_shirts for all the students in her school. she knows how many students are in the school, and she knows how many shirts come in a box how would she figure out how many boxes to order?

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis

Aregular hexagonal pyramid has a base area of 45 in2 and a lateral area of 135in 2. what is the surface are are of the regular hexagonal pyramid

The perimeter of △cde is 55 cm. a rhombus dmfn is inscribed in this triangle so that vertices m, f, and n lie on the sides cd , ce , and de respectively. find cd and de if cf=8 cm and ef=12 cm. the answer is not cd=20 and de=15. i have tried that one, it does not work.