Cos(-49°) = .
-cos 49°
cos 49°
cos (-131°)
cos 131°

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.

Type the correct answer in each box. use numerals instead of words. if necessary, use / fir the fraction bar(s). the graph represents the piecewise function: h

Edger needs 6 cookies and 2 brownies for every 4 plates how many cookies and brownies does he need for 10 plates