Answer:
z=7
Step-by-step explanation:
25(−2)=125
25−50=125
Answer:91
Step-by-step explanation:
If the best grade is 100,91 is it.
38 rounds to 40.
29 rounds to 30.
40 x 30 = 120.
It is 1/4 of the area of the larger triangle...basically if you connect the three midpoints of the triangle's sides it creates four identical smaller triangles...
The perimeter is one half of the larger triangle...
The side length is the square root of the area, so is ...
... √(25/16 ft²) = (√25)/(√16) ft = 5/4 ft
