There are 18 black, 17 white, 17 red, and 10 blue candies in a box. How many candies should I take (without looking at them) to be sure that I have:
a
at least three candies of the same color?

Find the solutions for a triangle with a =16, c =12, and b = 63º

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?