What is a three dimensional figure with two parallel bases

66 dived by 4 is 426

What is the perimeter of piece of letter sized paper? (8 1/2" x 11")

5x + 10 = 20 Explain the steps you'd take to solve for x. First, subtract 10 from both sides of the equation. Then, divide both sides by 5. The solution is x

If Julia saved $25 using her 50% off coupon how much did she spend? At another store Julia spent $22 which was 44% of her total bill. How much did Julia spend all together?

In a triangle, if the second angle is 3 times the sum of the first angle and 3 and the third angle is the sum of 2 times the first angle and 3, find three angles of triangle.

The sum of two numbers is - 284 One number is 62 less than other find the numbers

One day a toy store sold 3 xylophones and 3 yo-yos for $33. another day it sells 2 xylophones and 1 yo yo for $19. equations for the two days are 3x+3y=33 and 2x+y=19 where x is the value of one xylophone and y is the value of one yo-yo.

What is the slope of a line perpendicular to the line whose equation is 3x-7y+14=0?

1.754 rounded to the nearest hundred

What percent of 75 is 6?