The circumference of a rectangle is 24 meters, and its length is four times of its width. How many meters are the length and width of the rectangle? Use the equation to calculate

The circumference of a rectangle is 24 meters, and its length is four times of its width. How many meters are the length and width of the rectangle? Use the equation to calculate


Let the rectangle be x meters wide and 4x meters long
2(x+4x)=24
The solution is: x = 2.4
4x=9.6
A: the rectangle is 2.4 meters wide and 9.6 meters long



The circumference of a rectangle is 19.2 meters, and its length is three times of its width. How many meters is the width of the rectangle
Solving English practical problems with equations
1. The circumference of a rectangle is 19.2 meters, and its length is three times of its width. How many meters is the width of the rectangle?
2. When a train goes from a to B, which is 1800 km away, 80 km per hour in the first three hours, and the rest of the journey is required to be completed in 13 hours, how many km per hour should it travel at least in the next three hours?
3. The average score of Chinese, mathematics and English in Xiaohong's mid-term examination is 88. She got 81 in Chinese, 93 in mathematics and how many in English?
4. There are 130 pear trees in the orchard, 20 more than pear trees and 30 less than apple trees. How many apple trees are there?
5. A basket of apples and a basket of oranges weigh 90 kg, and the mass of a basket of apples is 3.5 times that of a basket of oranges


2 * (x + 3x) = 19.23 * 80 + 13 * x = 1800 (81.5 + 93 + x) / 3 = 88.53x-30 = 130 + 20x + 3.5 * x = 90



How many meters is the circumference of a rectangle 24 meters, the width 5 meters, and the length?
(2) How many square bricks are needed to pave 96 square meters of land with 0.8 meters square bricks? (3) there are 1000 sheep in a farm, of which 100 sheep are twice as many as goats, and how many sheep and goats are there?
Write the equation


(1) Let the length be x meters
(x+5)×2=24
x=7
(2) We need x square bricks
0.8×0.8×x=96
x=150
(3) Suppose there are x goats
x+2x+100=1000
x=300
Sheep: 1000-300 = 700