Nina asked 100 students if they have a pet. of the students 19/100 have a cat. how many students have a cat?

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?

(c) a vine called the mile-a-minute weed is known for growing at a very fast rate. it can grow up to 0.5 ft per day. how fast in inches per hour can the mile-a-minute weed grow up to? show your work using the correct conversion factors.

Which equation represents a line that passes through the point (9, -4) and has a slope of 3/5?