Mathematics, 17.12.2020 22:10, levy72

3. A un cartón rectangular cuyos lados miden 4 cm y 5 cm se le ha recortado en cada esquina un cuadrado de lado x. De las
siguientes expresiones, ¿cual permite calcular el área y del cartón sin las esquinas?
es igual al pre
tanto, el ar
dex. 1. tie
al ax 4x
a la segu
fundo grad
irea del si
a) y 4x?
b) y 20 - 4x
c) y 20 - 4x
d) y 4120 - )

3. A un cartón rectangular cuyos lados miden 4 cm y 5 cm se le ha recortado en cada

esquina un cu

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 20.06.2019 18:04, nommies005

Prove the divisibility of the following numbers: ! i have no any is 1. 16^5 + 2^15 by 33 2. 15^7 + 5^13 by 30

Answers: 1

continue

Mathematics, 21.06.2019 22:30, ari9425

An ant travels at a constant rate of 30cm every 2 minutes. at what speed does the ant travel per minute

Answers: 2

continue

Mathematics, 22.06.2019 01:00, autumnrose02

Anew landowner is interested in constructing a fence around the perimeter of her property. her property is 1,080√30 feet wide and 500√20 feet long. what is the perimeter of the property? (recall that the perimeter is the sum of each side of a shape or boundary). a 1,580√40 feet b. 5,320√5 feet c. 3,160√20 feet d. 10,640√5 feet

Answers: 3

continue

Mathematics, 22.06.2019 02:30, genyjoannerubiera

Akid's pool is cylindrical and has a radius of 5 feet and a height of 2 feet. if a cubic foot holds about 7.48 gallons of water, how many gallons of water does the kid's pool hold? 21 gallons 52.3 gallons 1,174,4 gallons 157 gallons

Answers: 2

continue

Do you know the correct answer?

3. A un cartón rectangular cuyos lados miden 4 cm y 5 cm se le ha recortado en cada esquina un cuad...