the length of a rectangle is 4cm less than twice it's width. the perimeter of the rectangle is 34 cm. what are the dimensions of the rectangle

For the triangle, select the correct order of the side lengths from least to greatest. In triangleJKL, m∠J = 53°, m∠K = 67°, and m∠L = 59°.

Solve the quadratic (^ means to the power of) N^2 + 21n = 0

Michael cycled a distance of miles in hours. What is his cycling unit rate in miles per hour? Michael cycled a distance of miles in hours. What is his cycling unit rate in miles per hour?

To find the sum of 4/9 and 7/12, Mario rewrites the fraction as 8/36 and 21/36. His answer is 29/36. Is Mario right? If not, show his error and correct it.

A box contains 20 cards numbered 1-20. You select a card. Without replacing the first card, you select a second card. Find P (1, then 20).

Bill has 5 apples and 5 bananas. He can only put 5 pieces of fruit in a bowl. How can Bill make a table to show the different ways he can put fruit in the bowl? What will be the same in each row of the table?

Use mathematical induction to prove the statement is true for all positive integers n. 8 + 16 + 24 + ... + 8n = 4n (n + 1)

Approximate: log5 4/7 -2.8760 -0.3477 0.7124 1.3738

The variable, y, varies directly with x. If y = 26 when x = 21, what is y when x = 64?

What is the polynomial function of lowest degree with lead coefficient 1 and roots 1 and 1 + i? f (x) = x2 - 2x + 2 f (x) = x3 - x2 + 4x - 2 f (x) = x3 - 3x2 + 4x - 2 f (x) = x2 - x + 2