Answer:
if all the corners are 90 degree angles:
x = -12
Step-by-step explanation:
2x+3 = x-9
x = -12
1.67 hours because if it takes her 120 mins to make 12 it should take her 100 mins to make 10.
Answer:
guess
Step-by-step explanation:
20*40=800 ft
she is wrong.
Answer:
Maximum area = Minimum area = 28 m².
Step-by-step explanation:
The length and the width of the rectangle are measured to be 7 m and 4 m respectively to the nearest whole number.
We have to find the maximum and minimum possible areas of the rectangle.
The maximum or minimum area is calculated only when length or width or both can vary and then only for a certain value of length and width the area becomes maximum or minimum.
So, the maximum and minimum area of the rectangle will be the same i.e. (7 × 4) = 28 m². (Answer)
