Governmental financial assistance that fund a student's postsecondary education is known as a. the fafsa b. a pell loan c. a stafford grant d. federal student aid

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Ill mark the brainliest if you me with the these three questions 7,8,9

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.