jake is placing a mat of width w+4 around a 40 cm by 50 cm portrait. write an expression for the perimeter of the outer edge of the mat

Steve got his car fixed for $557. After taxes it cost him $594. What was the tax rate to the nearest %? -What I have so far- Bill: $557 Total:$594 557·x=594 (Solve and round to nearest %)

In a test of a printed circuit board using a random test pattern, an array of 14 bits is equally likely to be 0 or 1. Assume the bits are independent. (a) What is the probability that all bits are 1s? Round your answer to six decimal places (e. g.

A house has 8 rooms. One quarter of the rooms are bedrooms. How many of the rooms are bedrooms?

A bag contains 5 blue marbles, 2 blavk marbles, and 3 red marbles. A marble is randomly drawn from the bag. The probability of not drawing a black marble is ___. The probability of drawing a red marble is ___.

A: What are the solutions to the quadratic equation x^2+9=0? B: What is the factored form of the quadratic expression x^2+9? Select one answer for question A, and select one answer for question B.

Six times a number added to 8 amounts to - 13 added to the product of 3 and the number

The graph shows the function f (x) = (2.5) x was horizontally translated left by a value of h to get the function g (x) = (2.5) x-h.

Brett and Lionel start out together to bike from Windsor Forrest to Camperdown, a distance of 36 miles. Brett bikes at 9 miles per hour. Lionel bikes at 18 miles per hour. Which statement is true?

Solve: V = 1/3Bh for h

Jackson rectangular bedroom has an area of 90 square feet. The area of his bedroom is 90 square feet. The area of his bedroom is9 times that of his rectangular closet. If the closet is 2 feet wide what is the length?