Calculate the perimeter of a rectangle with height 10cm and length 9cm

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

How do you determine if an ordered pair is a solution to a given equation?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10