True or false the rules of two dimensional geometry can be applied to three dimensional solids

Write this ratio another way 120/150

What is the formular for the Curved surface Area of a cone

Which digit is in the hundredths place? 462.139

Which is the smallest number? 3/4,1/5,10/23,2/31

On a math problem how do you check your answer and how do you no if the answer is right.

There are 25 elementary students, 55 middle school students, and 60 high school students that are in a school district's peer counseling program.

Joni put $200 in an interest-bearing account with an annual compound interest rate of 5%. Joni determined that after 3 years, she will have a total balance of $230. Her work is shown below. Step 1: P = 200, r = 5, t = 3 Step 2: I = 200 ∙ 0.

What is (13x + 9x) + (17k + 6k), simplified?

Which ordered pair represents the solution to the system of equations? {4x-2y=18-3x-4y=-8 (4, - 1) (5, 1) (-1, 4) (43, 1)

532.0419 what is the place values