The length of a rectangular portrait is 1.5 times the width. the perimeter is 10 feet what is the length of the portrait

6.3x+14 and 1.5x-6 answer in simplified form

Lindsay is creating a bridge out of dried pasta and glue. in her plans, she sketches the graph to determine the lengths of the noodles, in centimeters, needed for the arch to increase the length of the bridge in 1 centimeter increments.which function did lindsay use to create her design? f(x) = (x – 5)2 + 8 f(x) = –(x + 5)2 + 8 f(x) = 0.5(x + 5)2 + 8 f(x) = –0.5(x – 5)2 + 8

Can someone check if i did this correct. it’s number 4 if you’re wondering.