When the sum of the internal angles of a polygon is 10 right angles, then how many sides does it have?

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

Predict which statements are true about the intervals of the continuous function. check all that apply

Can someone me find the original price? the discount is 5% and the sale price is $68.40