A tree casts a shadow 24 feet long. at the same time, a rod 28 feet high casts a shadow 16 feet long. how long is the tree?

5x-y+z=1 4x+2y-3z=32 X-3y+2z=-19

Which is longer 2.16 meters or 2.061 meters?

Simplify : - 7 (x-y-2z)

Erin had 55 stuffed bears. She took out her favorite 7 bears and then equally divided the other bears among her 3 sisters. Erin's youngest sister, Su, already had 15 stuffed bears. How many stuffed bears does Su have now?

Cran-apple ratio of 3 to 5

80 pounds to 90 pounds, by what percentage did mr. mathewson increase the amount of weight he lifted?

The public school enrollment of a city is 13,500. Enrollment is decking at a rate of 4.5% per year. Predict the enrollment in 5 years (hint use r = 0.045

Which expression is equivalent to the fraction below? 5/8 A. 8 5 B. 8 • 8 C. 8 - 5 D. 8 + 5 E. 5 8 F. 5 • 5

Write a story that matches the expression - 7h - 10

Find the first five terms of the sequence: an = 5an - 1 + 2; a1 = 3. a) {3, 17, 87, 437, 2187} b) {3, 15, 75, 375, 1875} c) {3, 12, 17, 22, 27} d) {3, 11, 27, 59, 123}