Answer: 
Step-by-step explanation:
You know that Sara has 8 ounces of vanilla yogurt in her cup and her father’s yogurt weighs 11 ounces. Then, the total ounces of frozen yogurt they buy altogether is:

The next step is to make the conversion from ounces to pounds.
You need to remember that:

Therefore:

This result expressed as a mixed number, is:

The answer is d.61. 66+7=73. 13+8=21. 52+9=61. 10+10=20
Answer:

Step-by-step explanation:
<u>Step 1: Set x to -2
</u>




Answer: 
It looks like it’s Pythagorean theorem.
a^2 + b^2 =c^2
60^2+11^2=c^2
3,600+121=c^2
3,721=c^2
The square root of 3,721 is 61
So the answer should be 61
Answer:
The addition of 4 liters of 25% solution to 6 liters of 50% solution produces 10 liters of 40% solution.
Step-by-step explanation:
Hope this helps.
Super sorry if it doesn't.