Jessica, the answer is 20% off. All percents are out of 100, so you can multiply 50 x 2 = 100, and do the same with 40 x 2 = 80. Take your two answers, 100 and 80, and subtract 100 - 80 = 20, so the answer is 20% Hope this helped!
<span>The intersect method would use the graphs of both equations to find points where they would cross each other. In this instance, the graphs would cross each other at two points: x = +/-2.
(To solve this in the "traditional" form, add x^2 to both sides and then add 7 to both sides, leaving 2x^2 = 8, dividing 2 out to leave x^2 = 4. The square root of 4 = +/-2, as noted.)</span>
Answer:
No
Step-by-step explanation:
The ratio of length to width in the first is 2 : 1 while the ratio of the second is 23 : 19
Answer:
0.325
Step-by-step explanation:
i don't get the question sorry...
Hello!!
You will need to add the numbers (+):
Carry the tens place to the next column twice.
7284 + 3991 = 11275 (Use the long addition method)
Good luck :)