Answer:
6
Step-by-step explanation:
Pull terms out from of the radical,assuming positive real numbers .
Answer:
Ok so Preston has 0.5 hags of mulch for each square yard on the first one and the second one is 1 yard per
Step-by-step explanation:
Answer:
The answer is 6 in.
Step-by-step explanation:
If the building needs 1020 ft. and 1 in. = 170 ft. then divide 1020 by 170 and you'll get 6 in.
Hope this helped!
Step-by-step explanation:
÷6
First, simplify the 6
to an improper fraction, which is:

Next rewrite the equation using the improper fraction:
÷
Now, in order to divide the fraction, we will need to flip the second fraction over, and then multiply the two fractions together. A great way to remember this is the phrase <em>Copy Dot Flip - </em>Copy the first fraction, put a dot for multiplication, and flip the second fraction.
·
Finally, multiply together and simplify/reduce if needed:
<u>The final answer is </u>
<u> and no simplification or reduction is needed</u>
Find the length of AB
AB²=20²+15²
AB²=400+225
AB²=625
AB=25
then find AD and BD
20²=AD·25
400=AD·25
AD=16
15²=BD·25
225=BD·25
BD=9
now use the geometric mean theorem (name?) to find CD
CD=√(9·16)
CD=√144
CD=12 cm