michhvibez michhvibez

02-06-2017
Mathematics

contestada

the perimeter of a rectangular concrete patio is 100 meters. it is 30 meters long. how wide is it?

Respuesta :

02-06-2017

perimeter is 2l+2w
100 =2(30) + 2w
100 =60 + 2w
-60 -60
40 = 2w

w=20 meters.

Answer Link

Otras preguntas

How does presenting narrative poems help you understand it more clearly?

According to Emerson, what is a chief virtue of children

Tanya has 15 plants.she gave away 6 of them. She used 2 flowers for each of her remaining plants to make a bouquet how many flowers were in her bouquet

do you estimate a surplus or deficit in your monthly budget

elliot wants energy on a sound wave to be carried more quickly through a metal medium. which could he do A. decrease the temperature B. increase the tem

What is the quotient of –10 and –5? –15 –2 2 15

For questions 3 and 4, write an equation and solve. y decreased by 23 is 52.9 A. 52.9 – 23 = y; y = 29.9 B. y – 52.9 = 23; y = 75.9 C. y – 23 = 52.9; y = 75.

Nikki use some cloth to make a miniature tent, as shown in the figure. How much cloth did she use to make the tent? A. 61 square inches B. 140 square inches C

How did war between Korea and China result in a blending of cultures in Korea?

out of 1200 students at a school, 350 play a sport. what percentage of students play a sport?