A tree casts a shadow that is 150 feet long. If the angle of elevation from the tip of the shadow to the top of the tree is 30°, how tall is the tree to the nearest foot?

Consider the following equation. - 2m (m+n-4) + 5 (-2m+2n) + n (m+4n-5) which of the following is an equivalent expression

Tom has $190 and Jane has$60. After each of them received an equal amount of money from their father Tom had twice as much money as Jane. How much did their father give each of them?

Percent notation what is the meaning

To the nearest tenth of a percent, what is Fraction 3/11 written as a percent?,

All rectangles are quadrilaterals. TrueFalse

What is the height of a tringle whose area is 4 square meters and whose base is 2 1/2 meters

A bag contains purple marbles and yellow marbles, 39 in total. The number of purple marbles is 6 more than 2 times the number of yellow marbles. How many purple marbles are there?

Roud to the neares tenth 8.54

Two numbers add to 436 and the first is 34 bigger than the second. what are the two numbers?

A certain hybrid car can travel 1 4/11 times as far as a similar non hybrid car can, each on one gallon of gasoline. If the non hybrid car can travel 33 miles per gallon of gasoline how far can the hybrid travel on 4/5 gallon of gasoline?