Answer:
Work in Parenthesis
2. 43.75 (.35*125)
3. 156.4 (.46*340)
4. 117 (.65*180)
5. 54 (.75*72)
6. 550 (99/.18)
7. 375 (345/.92)
8. 260 (143/.55)
9. 300 (141/.47)
Step-by-step explanation:
First 4:
multiply percent by total
alternate: convert % to decimal by /100, then multiply by total
Last 4:
ex. X * 18% = 99, so divide by 18% (or .18)
Answer:
I dont know im so sorry
Step-by-step explanation:
Answer:
29.13
Step-by-step explanation:
29.1333
29.13
Using a scale that has increments that are somewhat large, you could get an error if you reach half of the measuring unit. This is because when you arrive at a measurement greater than half of the measuring unit, you would have to round it up. Therefore, the greatest possible error when measuring to the nearest quarter of an inch is 1/8 inch. The greatest possible error when measuring to the nearest quarter of an inch is how the reader reads the measurement. Sometimes, we base our answers to what we can see and what we see may be different from others.
Answer:

Step-by-step explanation:
<em>Hey there!</em>
Well angles like 142 and 2x + 22 equal each other because they are across from each other.
So we can set up the following,
142 = 3x + 22
Single out x
-22 to both sides
120 = 3x
Divide both sides by 3
x = 40
<em>Hope this helps :)</em>