What is the area of a triangle when the sides are 5 feet, 12 feet, and 13 feet?

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1

Type the correct answer in each box. spell all the words correctly, and use numerals instead of words for numbers. if necessary, use / for the fraction bar(s).