Answer:
$8.50
Step-by-step explanation:
Multiply the cost by the amount of candy she bought, your equation will look like this:
2(0.75) + 3(1) + 5(1.40)
Multiplying everything makes the equation into:
1.5 + 3 + 7
Adding everything makes the total cost 11.50.
Subtract 11.50 from 20, and the answer is 8.50
Answer:

Step-by-step explanation:
For the first one, in any triangle, we have the sum of two sides is greater than the third side. Hence, we have 3 inequalities:
, which give us
. We conclude that
.
For the second question, we have
, and similarly we can show that
. Hence,
.
The third question is not very clear.
Answer:
Therefore, he can make 2 batches of lemonade with 1pint of lemon juice
Answer:
Well, the best way to think about it is base=bottom and then the height is the middle dotted line. The side lengths are the two sides of the triangle, not including the bottom. The two side lengths are 13 and the height is 12. I hope this helped a bit, if not then just let me know.
Step-by-step explanation:
Solution: V=a^3=3=0.5^3=0.125
so your answer is 0.13, hope this helps!