In a paper airplane contest Amanda plane flew 19 ft farther than Darren plane Darren plane flew twice as far ad Rachel plane Rachel plane 20 ft. How far did Amanda plane fly

A chemist plans to mix 10 liters of a 40% acid solution with some 70% to obtain a 50% solution. How much of the 70% solution should be used?

A paper has an area of 546 square centimeters. What is the papers area in square inches

X^2+14=9x A) x = 2, x = 7 B) x = 3, x = 5 C) x = - 2, x = - 7 D) x = - 3, x = - 5

How do you find he decimal in a mixed number?

Which statements describe the function f (x) = 3 (1/3) x?

A rectangular plot of farmland will be bounded on one side by a river and on the other three sides by a single-strand electric fence. With 1800 m of wire at your disposal, what is the largest area you can enclose, and what are its dimensions?

If 1 inch = 2.54 centimeters how many inches is equal to 254 centimeters

What is the least common multiple you should use to find 4/5 + 5/6

What does 2 times the quantity x plus 6 look like in an equation

Recall that a test is statistically significant at a particular significance level if the null hypothesis is rejected.