Let x be the number
Then,
x(2x) = 72
2x^2 = 72
x^2 = 36
x = ±√36
x = ±6
The number could be 6 and -6.
Answer:
The second statement is true
Step-by-step explanation:
HOpE this helps
This is easy
69 because it says after two shoveling jobs he starts to get 9 pennies a job the first two jobs were only worth 3 pennies each so 3+3=6 so 6+9x7=69
can you mark me the brainliest
I HOPE I HELPED ;P
if there's 3 counselors / 45 students.
3 counselors / 45 students = 1 counselor / 15 student
10 counselors multiplied by 15 students = 150 maximum students allowed.
Tanya paints 55 ft^2 / 30mins.
60 mins = 1 hour
60 mins / 30 mins = 2
55 multiplied by 2 = 110
(There were two different people mentioned in the problem)
Tanya, or Angela, paints 110 square feet every hour.