Which of the following represents 20 = 5 × 4?
A.
20 is 2 times as many as 10
B.
4 is 5 times as many as 20
C.
5 is 4 times as many as 20
D.
20 is 5 times as many as 4

You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

What ia the sum if the first 7 terms of the geometric series