You have to cut it up as you did there and look at it as three different rectangles, one having a length of 2 and a width of 1, another having a width of 2 and a length of 3 and lastly on having a width of 3 and a length of 4. When you find the area of each just add them all together
1.2 e⁻¹¹
Because you need a number between 1 and 10 for scientific notation. So you move the decimal over 11 places. Since you move it to the right, it becomes a negative exponent.
Answer:
4 (c - 3) = 8
4c - 12 = 8
4c = 8 + 12
4c = 20
c = 20 ÷ 4
<u>c</u><u> </u><u>=</u><u> </u><u>5</u>
Hope it helps!
Peter paid 0.85 tax which is at 7.1% sales tax
