Multiply the following polynomials. (x+10)(x+y+2)
OPTIONS: 2x+y+20
x^2+12x+10y+xy+20
13x^2+10y+xy+20
12x+10y+xy+12

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

Determine domain and range, largest open interval, and intervals which function is continuous.