the slope of line ab = 3x - 4 / 2x + 16 and the slope of cd = 2/1. f ab is perpendicular to cd l, determine the value of x.

What is the measure of angle XYZ? There is 64 and 152

What aspects of this course were most useful or valuable?

A wholesaler is offering two different packages of custom printed T-shirts and sweatshirts to groups for fund-raisers. One package contains 10 dozen T-shirts and 14 dozen sweatshirts for $1544.

Every day the teacher has her class of ten students line up for lunch. How many different ways can the students line up?

The perimeter of a rectangular pool 160 meters. The length of the pool is 20 meters more than it's width. Which equaction can be used? a x+x+80=160 b 2x + (40+x) = 160 c 2 (x+x) + 40=160 d 2 (x+40+x) = 160

Use compatible numbers to find two estimates 33 divided by 2242

What is 7,058 divided by 9

78 students are going to be divided into 24 groups and the number of each group member will be either 4 or 2. How many groups of 2 will there be? Let x be the number of groups of 2 and let y be the number of groups of 4

Find the value of a - 8 when a = 18

write the number 700000 + 400000 + 10000