Sheila is building a triangular sandbox in her backyard. She has obtained the measurements in the diagram below. The angle is
measured in degrees.
6 ft
[Not drawn to scale)
What is the unknown side length (x)? Round the answer to the nearest tenth.
5.6 ft
6.4 ft

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?