The area of a rectangle is 270 square feet. the ratio of the width to length is 5: 6. find the length and width

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

15/16 as a decimal rounded to the nearest hundredth

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?