Brittany is making hair bows to sell at a craft show. each hair bow requires 3/4 yard of ribbon. brittany plans to make 50 bows. how many yards of ribbon does brittany need to purchase?

Plz ! what is the volume of this pyramid? with numbers of 30cm 14cm 18cm

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

Math each whole number with a rational,exponential expression