What unknown number makes
this equation true?
498+97=498+100

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

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.