area of a triangle is 1/2 x base x height
base = 19
height = 3
19 *3 = 57
1/2 x 57 = 28.5 square ft.
Answer:
Step-by-step explanation:
discriminant = (-13)² - 4·2·15 = 49
discriminant > 0 so there are two real roots
Answer:oh goodness
Step-by-step explanation:
5x+2 because you have to multiply 5 by x and then add two
Answer: D
Step-by-step explanation:
