Answer:8
Step-by-step explanation:
The equation for a triangle is base times height times 1/2 so if 8 times 6 gives you 48 once you divide it by two it gives you 24
Answer:
42xsquared-3x-9
12 multiplied by 15 is 180
sqrt d = 10
d = (10)^2
d = 100
Part b
x^2 = 144
x = 12 or -12
x=90
