A violin was on sale for 50% off. The sale price is $ 50. What was the original price?

A street lamp casts a shadow 31.5 feet long, while an 8 foot-tall street sign casts a shadow of 14 feet long. What is the length and height of the lamp?

Which of the following two sets of parametric functions both represent the same ellipse. Explain the difference between the graphs. x=3 cos t and y=8 sin t X=3 cos 4t and y = 8 sin 4t

Tracy embroidered 26 quilt blockswith letters and 10 quilt blocks with numbers. She whants her quilt to have 6 rows. How many quilt blocks will be in each row?

A small car can hold 50 liters of gas how many mililiters is that

Explain why the polynomial 144x2 - 200x + 81 is not a perfect square.

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?