Find the area of a triangle when A = 78°, 6 = 14 and c = 12. 78.4 units2
76.4 units2
a.
C.
b. 82.2 units2
d. 84.2 units2

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

What is the measure of angle x? answer

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.