PLEASE HELP! HURRY!

Maria has a job at the local store and earns $5 per hour. She spends one-third of each paycheck on books. If y represents the number of hours she works in a pay period , which expression represents the amount in dollars that she spends on books in each pay period?

A.) 3 times 5y

B.) 5/y times 3

C.) 5y/3

D.) 5y - 3

Are triangles the congruent? write the congruency statement. what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?