Which number has the most facts 19 21 23 and 25

A train travels 51 kilometers in 4 hours, and then 69 kilometers in 5 hours. What is its average speed?

Mr. Wong predicted that he would sell 45 automobiles. He actually sold 48 automobiles. What are the values of a and b in the table below?

Kristen has 36 purple beads 12 clear beads and 24 yellow beads. She wants to put an equal number of beads on string to make necklaces with only one color of bead can Kristen put on each string?

How many roots will - 4x2-12x+4=1 have?

Toms weekly salary increased from 240 to 288 what was the percent of change

Last year, a construction worker had a gross income of 29,700 of which he contributed 7% to his 401 (k) plan. If he got paid monthly, how much was deducted from each paycheck for his 401 (k) plan?

Find the circumference of both circles. Use 3.14 for a 6 in. 9 in.

Determine which of the following ordered pairs satisfies the given system of equations. {-2x+y=8 y=2x/5 - 8 Select all that apply: (72,-72) (-3,2) (-1,5) (-2,-445) (-10,-12)

Suppose that you are running a concession stand when a person gives you $18 and asks for six soft drinks and as many hot dogs as the remaining money will buy. If soft drinks are $1.00 and hot dogs are $1.

Solve. Write the solution set in interval notation. x + 7 ≥ 4x - 2