Jamilla is building a square sandbox with sides 7 feet long. she wants to put sand 2 feet deep in the box. how much sand should jamilla order?
a. 98 ft
b. 14 ft
c. 49 ft
d. 16 ft

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

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.

What are two numbers that have a sum of 15?