Perimeter
The rectangle has a length of 5cm and a width of 8cm. What is the perimeter of this square?
26 cm
What is the formula for area?
A = L x W
What is the distance around an object?
What is Perimeter.
Sally wanted to get a hot tub that is a shape of a square. She has an area on her deck that is 64in big. Which hot tub will fit there, the 8x8in or 12x12in?
8x8in.
combine the like terms:
3x + 2x + 5 - 6x
- 1x + 5
What is the perimeter of a square that is 13x13m?
52 m
There is a square that is 39 in long. What is the area?
1,521 inches squared
In y = mx + b form, what is the official word for "m"?
slope
A pet shop has 15 animals, all cats and birds. If the animals have a total of 32 legs, how many birds are there?
14 birds
Combine like terms:
- 3x + 12 - 3 + 3x
9
What is the perimeter of a rectangle that is 17m by 6m?
46 m
What is the area of a rectangle that is 19 in long and 4 in wide?
What is 76in squared.
In y = mx + b, what is the official word for "b"?
y - intercept
Daschel has a square that has an area of 25 feet squared. He cut out a square piece and threw it away, it had an area of 16 feet squared. What is the area of the remaining piece?
9 feet squared.
solve for x:
-3x + 2 = -4
x = 2
3 feet
If I have a rectangle with an area of 30 inches squared, and I cut out a rectangle with an area of 12 inches squared, what is the area of the remaining piece?
18 inches squared
What is the name for this point, (0,0)?
origin
Tomas has a rectangle that is 3 ft. by 5 ft. What is the area of the rectangle in inches?
180 inches squared
Evaluate the expression:
6m + 2n2 when m = 7 and n = - 3
60
There is a rectangle that has an area of 20 ft squared. If the width is 5 ft. What is the perimeter?
18 feet
Grace would like to have a pen for her pigs that is 150 feet squared, but only has 50 feet of fencing to put around it. What are the largest dimensions she can have for her pen?
Options:
5 x 30 - or - 20 x 7.5 - or - 10 x 15 - or - 25 x 6
10 ft x 15 ft pen
What is the difference between perimeter and area?
perimeter goes around the object, area is what is on the inside.
Luna wants to build a pen for her pigs. She has created a space with an area 40 feet squared and has 28 feet of fencing. Can she fence off the entire area? Why or why not?
Yes because she could have a pen that is 4x10 (28 ft perimeter) or 5x 8 (26 ft for perimeter).
Ferroza's pet ferret eats so much that she has to buy ferret food in bulk. Five pounds cost $17.50, how much will 10 pounds cost? How much will one pound cost? [must answer both parts]
$35 for 10 pounds, $3.50 for 1 pound