Factor the following: ? + 7 + 10
(x
Be sure to include a + sign or sign with your number
a Provlous
PLZ HELP ME ASAP

Write the factored form of this trinomial 9x^2+18x-7

The area of each triangle is 7 square units. the surface area of the triangular prism is

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.