Find the area of each triangle.

1. a = 6ft, b = 11ft, c = 12ft

2. a = 2in, b = 4in, C = 38°

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g