Answer:
84mm^3
Step-by-step explanation:
multiply 12 by 7
84 units tall. If one inch is 12 units then seven inches is 84 units.
Given:
The length of a rectangle is 3 cm less than its width.
The area of the rectangle is 270 cm².
To find:
The dimensions of the rectangle.
Solution:
Let x be the width of the rectangle. Then,

Area of a rectangle is:




Splitting the middle term, we get




Width of the rectangle cannot be negative. So, the only value of x is 18.



Therefore, the length of the rectangle is 15 cm and the width of the rectangle is 18 cm.
12 minus 15% is 10.20 so you have $2.80 per hour so 2.80 per hour times 250 hours gives you $700
Answer:
c
Step-by-step explanation:
I think it is x=35 I'm not sure