Just round it if the number in the ones place is 5 or under round it to the nearest tenth
7.) 10%
8.) 50%
9.)100%
10.)90%
11.)10%
12.)50%
Answer:
The answer has no end and goes on forever.
Step-by-step explanation:
2/3=0.666666.
the answer keeps going
15% = .15
60 x .15 = 9
There are 9 puppies
The student would have to score 100% on their next test to brung their average up to 90. Here is why;
90+84+86=260
(260+?)/4=90
(260+100)/4=90
360/4=90
This is done to get the mean (or average) of a group of numbers by adding all the numbers and dividing by the amount of numbers you added together. Here it is divided by 4 because of the three tests he has taken and the test he will take.
The simultaneous equations is missing +8