Do you guys do common core becase there would be two type's of a surface area!
The formula for the area of a triangle is the base times the height, divided by 2. Or in simple forms, bh/2
Answer:
-7/8
Step-by-step explanation:
Quadratic formula is ax^2 + bx + c
In this case, x = -b/2a, which is -7/(2(4)) = -7/8