Cos A+cosB+CosC=1+4sinA/2*sinB/2*sinC/2

If two angles do not add to 180, then they are not supplementary. Converse inverse or contrapositive

A rectangular lap pool with a length of 40ft and a width of 15ft is surrounded by a 5 ft wide deck. What is the area of the deck?

Last year, 700 students attended walnut Springs middle school. this year there are 665 student. use the equation 700-d=665 to find detailed the decrease in the number of students from last year to this year

An above ground swimming pool is leaking after hour the pool has leaked of a gallon of water how many gallons of water per hour is the swimming pool leaking

What digit is in the tenths place of 0.834

What is a payroll withholding statement?

Which measurement is equivalent to 1/2 gallon? 128 fl. oz. 16 cups 2 quarts 8 pints

Find the product of (3x + 7y) (3x - 7y). 9x2 - 42xy + 49y2 9x2 + 42xy + 49y2 9x2 - 49y2 9x2 + 49y2 ... ?

Find the approximate solution of this system of equations. y = |x^2 - 3x + 1| y = x - 1

Franklin rolls a pair of six-sided fair dice with sides numbered 1 through 6. The probability that the sum of the numbers rolled is either a multiple of 3 or 4 is