Dayren is driving to visit family. She drives at an average of 65 miles per hour. She drives 227.5 miles before lunch. How many hours did she spend driving?

What is negative 3/9 times negative 2/8 ?

What is the radius of the cone in the diagram? round your answer to the nearest whole number

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.