Need answer asap this figure is 1/4 of a circle. what is the best approximation for the perimeter of the figure? use 3.14 to approximate pi. 7.85 in. 12.9 in. 17.9 in. 31.4 in. a quarter of a circle with radius labeled 5 in.

No. 4 , what’s a forty proportional?

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck