Which 2D shape that exists in quadrant 1 of a coordinate graph can be rotated about the y axis to create a sphere

Videos:1,3 price:5,15 proportional or not proportional?

The temperature in city increased from - 12 F at the dawn to 7 F in the afternoon. what was the change in temperature in degrees Fahrenheit?

A 3*4 rectangle sits inside a 11*10 rectangle. What is the area of the shaded region?

Subtract the two expressions. 3x - 4 from - 2x + 8

Are all triangles similar

A circular flower bed is 24 m in diameter and has a circular sidewalk around it that is 4 m wide. Find the area of the sidewalk in square meters

An amount of $49,000is borrowed for 13 years at 7.25% interest, compounded annually. If the loan is paid in full at the end of that period, how much must be paid back? Use the calculator provided and round your answer to the nearest dollar.

Is the gcf of two even numbers always even?

What is x=1-4y in slope - intercept form

Cory is making a poster of common geometric shapes. He draws a square with a side of length 4 3 cm, an equilateral triangle with a height of cm, a circle with a circumference of 8π cm, a rectangle with length cm, and a parallelogram with base 3.