Sophie measured a piece of paper to be 21.7 cm by 28.5 cm. the piece of paper is actually 21.6 cm by 28.4 cm. Determine the number of square centimeters in the area of the piece of paper using Sophie's measurements.

Show how to use a property to write an equivalent expression for 9 * (7+44) can you use a different property to write another equivalent expression explain

In the exponential growth formula, P = (Psubscript0) (r) ^t, t represents ... (A) the initial population (B) the population after time (C) the rate of increase (D) the time

A pair of vertical angles have the measure of 2y + 5 degrees + 4y degrees what is the value of y

Mrs. katz bought 3 pounds of apples and a muffin for snacks. the apples cost $2.12 per pound. the muffin cost $1.95. how much did she spend?

Which two numbers multiply to - 2475 and add to 10

Write an equation in slope-intercept form of the line that passes through (6, - 2) and (12,1)

How are models and number line alike

sheila went to court 12 times a month for the first year. for the next 10 years she went to court twice a month. for the last year she went to court three times a month. how many times didnshe go to court in all in the twelve years

A second number is 5 less than a first number. a third number is three times the first number. if the sum of the three numbers is 555, find the numbers. (a) 110 / 105 / 330 (b) 105 / 100 / 315 (c) 125 / 120 / 375 (d) 112 / 107 / 336

the combined enrollment in the three grades at Jefferson Middle School is 977. there are 356 students in the 7th grade 365 in the 8th grade write and solve an equation to find how many students are in the ninth grade find an equation and a solution