In Diagram 13(a), QUP and QTR are right-angled triangles and QRS is a straight
line.
Given tan x=3 and sin y = find the length, in cm, of UT.

Two lines parallel to a third line are parallel to each other. always sometimes or never

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?