Tutors Answer Your Questions about Rectangles (FREE)
Question 169119: Perimeter of a rectangle. What is the width of a rectangular playground that is
2x-5 feet and the length is 3x+9 feet. Can you please write a polynomial P(x) that represents the perimeter and then evalute this perimeter polynomial if x is 4 feet? Thanks!
Click here to see answer by KADINE(2) |
Question 185794: 1. The length of each side of a square is 3x/4+1. What is the perimeter of the square?
2. One side of a rectangle is 18cm. If the perimeter is 50cm. what is the width of the rectangle?
Please show the solution so I can understand them.. Thank you in advance. Have agreat day..
Click here to see answer by vleith(2825) |
Question 186111: I would like your help for this problem please. When the width of a certain rectangle is measured off against the length, it results in a square adjacent to a rectangle as shown. if the resulting rectangle is similar to the original, then both are "golden rectangles." find the ratio a over b
Click here to see answer by stanbon(57314) |
Question 169121: Height difference. A red ball and a green ball are simultaneously tossed into the air. Teh red ball is given an initial velocity of 96 feet per second, and its height t seconds after it is tossed is -16t^2 + 96t feet. The green ball is given an initial velocity of 80 feet per second, and its height t seconds afer it is tossed is -16t^2 + 80t feet.
a.)Can you find polynomial D(t) that represents the difference in the height of the two balls?
b). How much higher is the red ball 2 seconds after the balls are tossed?
thanks!
Click here to see answer by stanbon(57314) |
Question 189234: Hello I have tried to figure out this problem for like two or three days and it just doesn't make since to me so if you could be so kind as to help me figure it out, I would be greatly appriciated. The question or the problem is:
The length of a rectangle is 1 less than three times it's width. The perimeter is 30 ft. Find the length of this rectangle.
You might not be able to figure it out either but if you can't I appriciate the offer anyways. Thank you so much for your help.
Click here to see answer by jim_thompson5910(28593) |
Question 190102: The length of a rectangle is 3 feet longer than the width. The permineter is 30 feet. Find the dimensions of the rectangle.
a. length = 8 feet; width = 5 feet
b. length = 8 feet; width = 7 feet
c. length = 9 feet; width = 6 feet
Click here to see answer by edjones(7569)  |
Question 190118: a rancher has 1000m of fencing to create 6 rectangular corrals of equal area. What is the maxmum total area and what are the dimensions of the enclosed area? (there is a diagram that has a rectangle with length=x and width=y and there are intesecting lines inbetween)
Click here to see answer by ankor@dixie-net.com(15649)  |
Question 190530: find the length and width of a rectangle lot with a perimeter of 70 meters if the length is 5 meters more than the width.
i know the length is 20 and the width is 15 but I need the formula or the steps of how to get the answer
Click here to see answer by stanbon(57314) |
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