Maria has constructed a rectangular fence, with a perimeter of 200 ft, around her backyard swimming pool. If the width of the enclosure is 60 ft

how many feet is the length?

? ft

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

What is the point-slope form of theequation for the line with a slope of-2 that passes through (1, 4)? a y + 1 = -2(x + 4)b y-1=-2(x-4)c y + 4 = -2(x + 1)d y - 4 = -2(x - 1)

X-intercept=-5 y-intercept=2 the equation of the line is