Answer:
sorry for getting it wrong
Answer:
The nearest 10 is 120
Step-by-step explanation:
20% can be represented as 1/5.
Therefore you're expected to win 1 ticket out of every 5 you purchase. So if you purchase 50 you can expect to win 10 tickets. Therefore the answer is C.
Answer:
Step-by-step explanation:
the first one your missing 3cm and the second one your missing 1cm.
First, let's expand the logarithms.

This because

is equivalent to

<span>
</span>From there, you need to use a calculator to find the exact numerical value.
<span>

</span>