Please help algebra one the directions say determine the equation of the line is slope intercept form look at picture plz help times test

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle

Which set of side lengths form a right side? a) 3ft,6ft,5ft b)50 in,48in,14in c)53m,48m,24m d)8cm,17cm,14cm

Suppose your sat score is 2040. a college with an average sat score for admintted students of which of these would most likely be your best option?