If a sailboat has a triangle sail with two perpendicular sides and no congruent sides, which two terms could be used to describe the triangle shape of the sail. select two answers.
scalene
isosceles
right
acute
equilateral

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Yvaries inversely as x. y =12 when x=5. find y when x=4