gabriellynch05 gabriellynch05

24-01-2020
Mathematics

contestada

The length of a rectangle is 8 times it's width. The perimeter is 126 cm. What is the length of the rectangle?

Respuesta :

borderly borderly

24-01-2020

Answer:

width: 7 cm

length: 56 cm

Step-by-step explanation:

Let:

x=width

8x=length

P=2l+2w

126=2x + 2(8x)

126=2x+16x

18x=126

x=7

width: 7 cm

length: 56 cm

hope this helps!!

Answer Link

Otras preguntas

It's generally recommended that athletes consume approximately _______ percent of their daily calories from fat. A. 30 B. 90 C. 10 D. 60

mencione os prós e os contras de cada um dos tres agrossistemas

The Aztec capital, ____, was built on an island in the middle of Lake Texcoco. a. Mexico City c. Tenochtitlán b. Teotihuacán d. Chichén Itzá

Select all choices which could lead to a biased result. 1. Randomly calling telephone numbers to ask if people are satisfied with their service 2. Randomly c

Every 5 1/2 cups of flour weighs 1 9/16 lbs. Use a unit rate to show how you could determine if there are more than or less than 35 cups of flour in a 10-pound

Choose the appropriate pronoun. General Eisenhower, _____ made many military decisions, became president of the United States. who which

What is the highest common factor of 240 and 1500

whats half of 798.74.

what was the impact of morses telegraph on communication

simplify the expression (x+5)(-7)