The diameter of a circle is 4 cm. Which equation can be used to find its circumference?

C = pi times 2

C = pi times 4

C = StartFraction pi times 4 over 2 EndFraction

C = StartFraction pi times 4 over 4 EndFraction

Ashley can ride her bicycle 15 miles in 2 hours. There are 60 miniutes in an hour and there are 1760 yards in 1 mile. How many yards does Ashley travel each minute

Many supersonic jet aircraft in the past have used triangular wings called delta wings. Below is a scale drawing of the top of a delta wing. Scale: 2 centimeters (cm) in the drawing = 192 cm on the actual wing. What is the length of the actual?

Elsa went for a drive in her new car. She drove 345.6 miles at a speed of 54 miles per hour. For how many hours did she drive

What is the y-coordinate of the solution x equals 3x minus 26 over 2 x minus y equals 19

The Laduma soccer magazine believes that it has a 52% share of the national male readership market of male magazines. When 3000 readers of male magazines were randomly selected and interviewed, 1560 stated that they read Laduma regularly.

B>11.3 A) - 14 B) 15 C) 4 D) 9

2. Which equation can be used to represent "six added to twice the sum of a number and four is equal to one-half of the difference of three and the number"?

There are 8 blue marbles and 7 red marbles in a bag. Julie pulls 2 marbles at random from the bag first. What is the probability that she first pulls a blue marble then a red marble? Show work.

Which of the following is an equivalent form of the compound inequality - 44 > - 2x - 8 ≥ - 8? -2x - 8 > - 44 and - 2x - 8 - _> - 8 -2x > - 44 and - 8 _> - 8 -2x - 8 < - 44 and - 2x - 8 _<-8 -2x - 8 - 8 .

Identify the property shown below: 4+ (x + y) = (4+x) + y