Answer:
A linear pair consists of supplementary angles
Step-by-step explanation:
Because a linear pair is 2 lines that form an 180 degree angle.
Answer:
Step-by-step explanation:
The time constant for the isotope decay is:
Now, the decay of the isotope is modelled after the following expression:
The time is now cleared with some algebraic handling:
Finally, the time need for the element X to decay to 43 grams is:
Ratio problem:
91 changes = 7 days
----------------- --------
x 11 days
7x = 1001
x = 143
ANSWER:
$28
STEP BY STEP:
first, you can add together the discounts to be a total of 65% off. Then, we find out what 65% of 80 is, which is 52. Finally, you subtract the total (80) by the dollars off (52) which gives us the answer of 28.
Hope this helps
Answer:
a day on Venus is about 400 times as long as a day on Neptune