Which is not a factor pair of 400?

(A) 6 and 55

(B) 8 and 50

(C) 16 and 25

(D) 20 and 20

Which phrase best describes a rectangle

How many solutions does an equation of the form x^2 - k^2 = 0 have?

Four times a number plus three the sum of the same number and four is equal to negative nine. Find the number

Mountain Kilimanjaro is approximately 19,000 feet high. As you go up the Mountain the air temperature decreases at a rate of about 3.6 °F for each 1000 feet.

Consider the figure. What is the value of in the figure shown? Enter the correct answer in the box.

What type of triangle has side lengths 12,13,2 square root 3. A. Acute B. Right C. Obtuse D. not a triangle

A camera has a listed price of $603.95 before tax. If the sales tax rate is 7.75%, find the total cost of the camera with sales tax included. Round your answer to the nearest cent, as necessary.

Which situation describes using a credit card? A. Jackie asked a bank teller to withdraw cash for her. B. Cory bought a book, and the cost was deducted from his account right away. C. Kevin was charged a late fee for not paying his bill on time. D.

A number less than 35 algebraic expression

Find the magnitude of two forces f1 and f2 such that at right-angle to each other, their resultant is √13N. Also, if the two forces act at an angle of 60° to each other, their resultant is √19N