Which two dimensional shape can be rotated about the y axis to create a cone?

two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

What is 15/5 as a mixed number

Hirva ate 5/8 of a medium pizza. Elizabeth ate 1/4 of the pizza. How much pizza did they eat altogether?

Raul took a test that had 40 questions. The ratio of his correct questions was 3:5. Find the number of questions he answered correctly.

Which operation will solve the equation? m + 9 = 20 Question 2 options: Add 9 to each side. Subtract 9 from each side. Add 20 to each side. Subtract 20 from each side.

Find the area of the circle d=8in

The rectangle below was enlarged using a scale factor. A rectangle with width 1.6 centimeters is enlarged to a rectangle with length 25 centimeters and width 8 centimeters. What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm

Solve the equation, 4 - (x + 1) = 6. x = - 3 x = 3 x = - 9 x = 9

A wheel turns 1,800 revolutions per minute. How fast does it turn in radians per second?

Whats 11 + 4 and I need an explanation