Step-by-step explanation:

12.9
Diameter is just the radius times 2
Answer: 5 feet
Step-by-step explanation: A rectangle is a quadrilateral with 4 sides. The opposite sides are parallel and have the same length.
Top and bottom of the window are opposite, so they have the same measure of 3 feet.
One length of the window is 5 feet. Since the last side is opposite to the length of the window, it has the same length, i.e., its value is 5 feet.
Answer:
24 cm
Step-by-step explanation:
6*2+3*4=?
12+12
24 cm
Answer:
64.7%
Step-by-step explanation:
To solve this problem we use compounded interest formula.

a = amount
p = principle
r = interest rate
n = number of times compounded in a period
t = time period

a = 1647.01
1647.01-1000 = 647.01
647.01/1000 = 0.64701
0.64701*100% = 64.7%