shackelfordjavo shackelfordjavo

01-08-2018
Mathematics

contestada

what is the area of a rectangle if the length is (7x-4) inches and the width is (10x+5)?

Respuesta :

Kristiania Kristiania

02-08-2018

Area =L*W

L=7x-4

W=10x+5

Area = (7x-4)(10x+5)

Using foil method

Area = 70x² +35x -40x-20

Area =70x²-5x-20

Answer Link

Otras preguntas

is (-10pie) a rational or irrational number

A profit formula for dining plates from the previous year was modeled by the function P(d) = –15d2 + 1,200d – 2,000. The manufacturer noticed an increase in th

what would happen if the membrane of nucleus preamble to most substance. A. the nucleus would grow more quickly B.the nucleus would be damaged C. the nucleus wo

What was the purpose of Miller and Urey's experiment? A. To find out if prokaryotes have genetic information B. To find out if the protists evolved from the euk

The following information relates to the Magna Company for the upcoming year, based on 402,000 units. Amount Per Unit Sales $ 11,256,000 $ 28.00 Cost of goods s

Expand. If necessary, combine like terms. (3+4.)(3 - 4x) =

What are the capitals of the two states that contain the word "north?" A Raleigh, Columbia B Pierre, Columbia C Raleigh, Bismarck D Bismarck, Pierre

A mass that weighs 8 lb stretches a spring 6 in. The system isacted on by an external force of 8 sin 8t lb. If the mass is pulleddown 3 in and then released, de

what is the meaning of preimage

This is for leadership What are some ways that we can increase spirit for 12th/6th man (spirit for football and basketball teams) These need to be unique and go