So this is taking this equation and plugging it into the quadratic formula -b+- (sqrt (b^2)-(4)ac)/2a so your A value is 1 B value is 3 and C value is -5 so it’s B&E
Answer:
the pole is 24 feet tall
Step-by-step explanation:
the mirror make every thing half its size
Answer:
10 hours
Step-by-step explanation:
320 = 30x + 20
300 = 30x
x = 10
The polynomial x3+8 is equal to (x+2)(x2-2x+4)