For 4 hours of work, a consultant charges $400. for 5 hours of work, she charges $450. write a point-slope equation to show this, then find the amount she will charge for 10 hours of work.

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

Afarm is to be built in the shape of quadrilateral abcd, as shown below. all four sides are equal. a rhombus abcd is shown with diagonal ac equal to 15.5 feet and diagonal bd equal to 13.2 feet. what is the area of the farm? pleas only pick from the 4 below 62 square feet 52.8 square feet 57.4 square feet 102.3 square feet

The half-life of a certain material is 0.004 second. approximately how much of a 20-gram sample will be left after 0.016 second? a. 5 grams b. 16 grams c. 0.32 gram d. 1.25 grams