Jerry played with 3 friends today, all at different times. he played with tommy for 7/8
7start fraction, 7, divided by, 8, end fraction of an hour, then nathan for 3/4, then chris for 3/2
how many hours did jerry play with his 3 friends today?

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

How do you use the elimination method for this question? explain, because i really want to understand!

Jocelyn estimates that a piece of wood measures 5.5 cm. if it actually measures 5.62 cm, what is the percent error of jocelyn’s estimate? a. 2.13% b. 2.18% c. 12%