Joe buys a sub sandwich that is 8 1/2 feet long. cost per foot of sandwich is $4.20, what is the total cost, in dollars, of the sub sandwich?

35.7

Step-by-step explanation:

multiply 4.20 times 8, then divided 4.20 by have (2.10) add the 4.20 x 8 and 4.20 divided by 2.

rectangle: 9 1/8 x 4 1/9 = 37 37/72in

parallelogram: b times h= 10.3 x 6.2 = 63.86

trapezoid: a+b/2 times h= 42.5

volume of prism: l times w times h= 36

answer: i oofed

step-by-step explanation:

oofed=wow