1. Jerome walks 750 ft
In a rectangle the top and bottom are the same length, and the left and right side are the same length, therefore:
The top - 225 ft
The bottom - 225 ft
Left side - 150 ft
Right side - 150 ft
If he walks around all of this, we must add them up.
225 + 225 + 150 + 150 = 750
2. Each side of the square will be 3cm
We can see that the height of the triangle (3cm) is the same as the height of the square, therefore the square must have a height of 3cm. We also know that all sides of a square are the same length, so each side of the square must be 3 cm.
3. The perimeter is 44cm
The perimeter is all the sides added up:
10 + 8 + 8 + 3 + 3 + 4 + 4 + 4 = 10 + 16 + 6 + 12 = 44
4. Rectangles A,C, and D have the same perimeter.
Again, the perimeter is all the sides added up, so here is the perimeters of each rectangle:
A - 14
B - 22
C - 14
D - 14
5. Answers A and B are the correct equations to find the perimeter.
Each side of a square have the same length, so:
8 + 8 + 8 + 8 which is A.
8+8+8+8 = 8*4
Hope this Helped, Good luck on the rest of the test. (Are you in K12?)