How do you solve addition equations using models

The area of each triangular base is: A = 1/2 (b) (h) A = 1/2 (4) (3) A = in. 2 There are two bases, so total base area is in ... he lateral area is: A = 8 (4) + 8 (3) + 8 (5) A = in. 2 The total surface area is in.

What are four equivalent expressions for 24x - 8x

Indicate whether the sequence is arithmetic, geometric, or neither, Give the next two terms in the sequence. 9) 1, 8, 15, 22, 29, ... 9) 10) 5, 15, 45, 135, 405, ... 10) 11) 13, 14,21, 28, 35, ... 11) 12) 12) 15, 75, 375, 1875, 9375, ...

Simplify the expression. 11 + 3 (-5 + 4)

Avoiding an accident while driving can depend on reaction time. Suppose that reaction time, measured from the time the driver first sees the danger until the driver gets his/her foot on the brake pedal, is approximately symmetric and mound-shaped

Explain how knowing squares can make Pythagorean Theorem problems easier.

A bag of pennies could be divided among 6 children, or 7 children, or 8 children with each getting the same number, and with one penny left over in each case. What is the smallest number of pennies that could be in the bag?

How can you represent the set of a whole numbers integers and rational numbers are related to each other

A model train is 15 3/4 inches long each car in the strain is 2 5/8 inches long how many cars are there in the train

Which of the following is equivalent to (mn) 3? 3mn m3n mn3 m3n3