Aplayground is rectangular in shape. the longer side of the playground is 400 feet. a walkway runs diagonally through the playground. the angle formed by the walkway and the shorter side of the playground is 53°. what is the perimeter of the playground? enter your answer, rounded to the nearest foot.

What is an equation of the line that passes through the point (-2,3) and is parallel to the line whose equations is y=3/2x-4? i am stuck between y=3/2x or y=3/2x+6 : (

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next

An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?