Which of the following fractions is equivalent to 4/20
a. 3/15
b. 2/12
c. 1/10
d. 3/19
answer quickly.

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

What’s -11-33k and factor each expression completely

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?