Find the volume of a regular triangular pyramid if it has height h=12 cm, base edge b=10 cm and height of the triangular base hb ≈ 8.7 cm.

10.5 times what equals 110.3

1. The perimeter of a rectangular garden is 690 ft. The short sides are each 55 ft. long. What's the length the other 2 sides? Which equation models the situation? a) 55+2x=690 b) 55+x=690 c) 2 (55) + 2x=690 d) 55 (x-2) = 690 2.

In order for a 25-gone to be regular which of the following statements must be true

Margo Xavier makes a deposit at an ATM. She has a paycheck for $375.42 and a refund check for / $24.95. She would like to receive $45.00 in cash and deposit the remaining amount. What is her total deposit?

Judi is 9 years older than Baz. Baz is twice as old as Caleb. All their ages add up to 64. What are their ages?

Write the linear equation in standard form. 12x = - 9y + 7

A rectangular blankket is 6 feet long. How wide is the blanket?

A student is using the elimination method to solve the system of equations below. what is the best first step? 3x - y = 5 2x 3y = 10 multiply the first equation by 2. multiply the second equation by 3. multiply the first equation by 3.

An Electronics manufacturer has 140 capacitors the same number of capacitors is needed for each circuit board made the manufacturer uses the capacitors to make 35 circuit boards how many circuit boards are made and how many capacitors are remaining?

What is the quotient of 27 and 9?