Right now Seth's age is 4/5 the age of his brother Eric. Twenty-one years ago, Eric was twice as old as Seth. What are their ages now?

All right angles are degrees. Ο 45 Ο Ο Ο 60 Ο O 90 Ο Ο 180

The high temperate for the day dropped 7 degrees Fahrenheit between Monday and Tuesday, rose 9 degrees Fahrenheit on Wednesday, dropped 2 degrees Fahrenheit on thursday, and dropped 5 degrees Fahrenheit on Friday.

If lines a and b are parallel and angle 1 measures 131°, then what is the measure of angle 6? 41° 180° 131° 49°

Luann predicted that if a certain number of vehicles passed her by, 42 of them would be SUVs. What was that certain number of vehicles she had in mind?

Evaluate the expression for the given value of the variable. 51 + 3/7r. R = - 1/2

Reagan surveyed a number of her classmates about what time they usually go to bed. Of the fifteen classmates she asked, three said 9 p. m. What percent of the students is this?

Do 8:14 and 20:35 form a proportion

You make a large bowl of salad to share with your friends. Your brother eats 1/3 of it before they come over. a. You want to divide the leftover salad evenly among 6 friends. What expression describes the situation? b.

How many times does 7 go into 48

She has 4 pink bracelets. One third of all her bracelets are pink. How many bracelets does she have?