I have a large family. I have just as many brother as I do sisters. Each of my sisters has only half as many sisters as brothers. How many brothers and sisters are there in my family all together?
(Thanks!)

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Which graph has a rate of change of zero

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000