What number must you add to complete the square? x^2+4x=13

A right pyramid is a 3-D figure. Suppose that the base of a right pyramid has a diagonal with a length of 46.67 centimeters. If the height of the pyramid is 24.93 centimeters, find the volume of the pyramid.

Each roll of tape is 30.5 feet long. a box contains 454 rolls of tape. in total, there are _ yards

A jar has 10 red marbles, 6 purple marbles, and 4 turquoise marbles. If you pull a red marble, you win nothing. If you pull a purple marble, you win $2; and if you pull a turquoise marble, you win $5. It costs $3 to play. What is the expected value?

Convert the following decimal or whole number to a percent 1.39

Jill had three full pans of brownies each pan made 10 brownies she gave 3/8 of the brownies to her friends how many brownies did Jill giveaway

The sum of the measures of two complementary angles exceeds the difference of their measures by 72°. Find the measure of the smaller angle.

What is the complete factorization of the polynomial below? x^3 - 3x^2 + x-3 O A. (x-3) (x + 1) (x - ) O B. (x-3) (x-) (x-1) O C. (x+3) (x-) (x-1) O D. (x+3) (x+) (x-)

Aidan makes 12 bracelets on monday. he makes 8 more on tuesday through friday. how many bracelets does aidan have un all by the end of the day on friday

What is the formula for interior angle sum

A number changed to 193 after it was rounded. To what place was the number rounded? Explain how you know.