The area of a rectangle is 4.9 square units. the length is 2.5 units and the width is y units. which statments are true?
a. 4.9x = 2.5
b. y = 1.96
c. 2.5y = 4.9
d. y = 12.25

The sum of two numbers is 58. the first number is 8 less than half the second number. let  c  represent the first number. let  drepresent the second number. which statements about solving for the two numbers are true? check all that apply. the equation    represents the sum of the two numbers. the equation    represents the sentence “the first number is 8 less than half the second number.”the equation    represents the relationship between the two numbers. the equation    represents the sum of the two numbers. the number  d  is 14.the number  c  is 44.the number  c  is 14.the number  d  is 44.

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?