Answer:
She can use a calculator
Step-by-step explanation:
Answer:
l = 24ft
Step-by-step explanation:
A = lw
360 = (x + 9)(x)
360 = x^2 + 9x
0 = x^2 + 9x - 360
0 = (x + 24)(x - 15)
x ≠ -24 (length cannot be negative)
x = 15
l = 15 + 9
l = 24ft
Answer:
5*-5x*-7=
Step-by-step explanation:
*=multiply
Answer:
c≈15.07
Step-by-step explanation:
c=a2+b2=11.12+10.22≈15.07481
Answer:
47.2 miles per hour
Step-by-step explanation:
472 miles/ 10 hours= 47.2
