My teachers taught me that you always run before you jump. So, you do the x axis before the y axis. 4=x 5=y -1=x 7=y -2=x -2=y
18 = 10 + 2k
move 10 to the other side
sign changes from +10 to -10
18-10=10-10+2k
18-10= 2k
8= 2k
divide by 2 to get k by itself
8/2= 2k/2
Cross out 2 and 2 , divide by 2 and then becomes 1*1*k= k
k=8/2
Answer: k= 4
The sales tax rate is 5%
Given:
Sales price = 5.00
Total amount paid = 5.25
Sales tax value = Total amount paid - sales price
= $5.25 - $5.00
Sales tax value = $0.25
Sales tax rate = Sales tax / Sales price
<span> = 0.25/5 </span>
<span>Sales tax rate = 0.05 or 5%</span>
Answer:
81.23 ft and 77.88 ft long
Step-by-step explanation:
The sum of the internal angles of a triangle is 180 degrees, the missing angle is:

According to the Law of Sines:

Let A be the side that is 147 feet long, the length of the other two sides are:

The other two sides are 81.23 ft and 77.88 ft long