Which geometric figure contains exactly two perpendicular lines

Irrational number that are between 7.7 and 7.9.

What's the difference between x and 4 is greater than 10

A printer prints an average of 200 1/2 pages per hour approximately how many pages did it print in an 8 hour period

for hockey messer makes ice that's 1 and 1/4 inch thick. Each individual layer is 5/64 of and inch thick. How many layers does Messer make for hockey ice.

How many solutions does this equation have? 5 - 2k = - 2k

Write the equation of the line in slope-intercept form. perpendicular to y = 2x+6 and passing through (-4,2)

Lynne used 8/3 cup of flour and 3/1 cup of sugar in a recipe what number is a common denominator for 3/1 and 8/3

Write a function for "The output is seven more than the input"

After attending a church cookout, a number of the attendees are admitted to the emergency room with nausea, vomiting, and diarrhea.

Antonio needs 8 feet of ribbon to complete a project. He can purchase a 180-inch (15-foot) packaged length for $3.99, or he can buy the ribbon by the foot for $0.39/ft. Which is the better deal for Antonio?