Answer:
12:6
Step-by-step explanation:
6 times 2 because Lori is six and her cousin is twice her age (hope it helps)
LW < = A (thats less then or equal to)
W = x
L = x + 18
A = 175
x(x + 18) < = 175
x^2 + 18x - 175 < = 0
(x + 25)(x - 7) < = 0
x + 25 < = 0
x < = -25.....extraneous solution...not ur answer
x - 7 < = 0
x < = 7 <==
so anything less then or equal to 7 can be a possible width
Answer:
254.34mm
Step-by-step explanation:
3.14 * 9^2 = 3.14*81 = 254.34mm
