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Find the perimeter and total

Is there an easier way to solve the following problem without going through 100 guesses trying to find two numbers that total de
1. 3 answers
2. asked by Lilly
3. 604 views
Find the dimensions of a rectangle with perimeter 40 with the largest area. (hint: Find an equation for area and one for
1. 2 answers
2. asked by Jordan
3. 1,178 views
I posted this question yesterday. I need to find the perimeter of a shape with two unknown sides. The sides I have are 3x, 2x,
1. 2 answers
2. asked by Cherie
3. 533 views
Need to know the formula for find the perimeter. Need to solve this problem. A square metal box has a perimeter of 8.32". If the
1. 2 answers
2. asked by Dale
3. 756 views
I need to find the perimeter of a figure with two missing side lengths. The lengths I have are :3x, 5x-2, 6x-5, 2x I need the
1. 1 answer
2. asked by Cherie
3. 599 views
1)If diagonals of a rhombus are 10 cm and 24 cm. find the area and perimeter of the rhombus.2)A regular hexagon with a perimeter
1. 3 answers
2. asked by cyrus
3. 1,916 views
Please help me. I need to find the total perimeter of two rectangles4x+5 and 2x+7 3x and 3x + 14 I’m so confused. I don’t
1. 2 answers
2. asked by Katie
3. 519 views
I can find the perimeter and area of polygons in the coordinate plane.Find the area and perimeter of trapezoid ABCD if the
1. 0 answers
2. asked by Jiskha
3. 435 views
In my schoolwork, they want me to find out the perimeter of a rectangle. I found out that the sides of the triangle was 3 forths
1. 1 answer
2. asked by Lousianagirl
3. 455 views
The perimeter of equilateral triangle TRY is 9y+45 and TY = 2y+25 . find the perimeter of triagle TRY.The perimeter of a
1. 3 answers
2. asked by nicole
3. 532 views