Which equation represents the situation?

Charlie worked 1.5 less than dirk. Together, they worked a total of 25 hours. Dirk worked h hours.

A. h-1.5=25

B. h-2.5=25

C. h + (h-1.5) = 25

D. h + (h+1.5) = 25

Work out (8x10^-3) x (2x10^-4) give your answer in standard form.

Calculate the radius of the circular rug. Use 3.14 for π. area of rug: 153.86 feet

There are three routes from a person's home to her place of work. There are four parking lots where she works, three entrances into her building, two elevators to her floor, and one route from each elevator to her office door.

Felix has 2 yards of ribbon. he needs 1/4 yard to make a bow. how many bows can he make?

If a building casts a 20 foot shadow when the angle of elevation to the roof is 72o, how tall is the building?

When constructing an angle bisector, why do the arcs intersect?

Clare estimates that her brother is 4 feet tall. When they get measured at the doctor's office, her brother's actual height is 4 feet, 2 inches. Should Clare's or the doctor's measurement be considered the actual height? Explain your reasoning.

What is 2 plus 2 in an equation

The sum of two numbers is 28. The first number is 7 more than twice the second number. Let a represent the first number. Let b represent the second number. What is the second number? Use the table to guess and check.

The value of y varies directly with x, and y = 4 when x = 10. find y when x = 1. a.-2.5 b. 2.5 c. 0.4 d.-0.4