A plane traveling from Dallas to New York with a tailwind of 30 miles per hour takes 4.5 hours. Returning with the headwind, it takes the same plane 5 hours. What is the average speed of the plane in calm conditions?

A parallelogram has sides 24m and 5m. The height corresponding to a 24m base is 4m. What is the height corresponding to a 5m base?

What number is 12 ones 6 tens 2 hundreds

Solve the following linear system of equations using substitution. y = 3x - 5 y = 2x - 6 (3, 2) (-5, - 6) (-1, - 8) (1, - 2)

What is the slope and y-intercept of 5x+1=4y+7

Willis Tower in Chicago is 1450 feet tall. The John Hancock Center, also in Chicago, is 1127 feet tall. Suppose you are asked to build a small-scale replica of each.

Do you think the equation y=|x|+6 will be a function or not a function?

Tomas rides his bike at a steady rate of 4 miles every 20 minutes. Graph the situation. Find the unit rate of this proportional relationship. Express the unit rate as a simplified fraction, if necessary.

How do you find the following things? [Will mark brainliest] Find Mean Find Median Find Range Find Quartiles Find Mode

If 12,000 people voted in the election, how many were from 50 to 64 years old?

Match the vocabulary word to its correct definition 1) Constant of variation 2) Direct variation 3) Rate of change A) how the dependent variable changes with respect to the independent variable B) the value of k in a direct variation, y =