Answer:
648 sq meters is correct.
Step-by-step explanation:
Multiply the two diagonals (18 + 18 = 36)(15 +21 = 36), then divide by 2
(36)(36)/2 = 1296/2 = 648
Answer: In the exact order up to down: 80, 74, 110, 96, 80
Step-by-step explanation:
Do the equation
360=(x-6)+(x+30)+1.2x+x
we can simplify by doing
360=(x-6)+(x+30)+2.2x
=360=x-6+x+30+2.2x
=360=4.2x+24
=336=4.2x
=80=x
x=80
I just started brainly and I want to help more people with their questions please just give a thanks or a rating to keep me going and help more people.
Answer:
Step-by-step explanation:

or maybe 331
or maybe

She should save $38,450.39.
The formula for the amount of money in an interest-bearing account that is compounded is

where A is the total amount in the account, p is the amount of principal invested, r is the interest rate as a decimal number, n is the number of times per year interest is compounded, and t is the number of years. Using our information we have:

Divide both sides: