Answer:
Step-by-step explanation:
Let's start by decoding this :)
First lets do 60% more than 10; 16 (mental math)
Next, lets do 20% less than 16; x/16 = 80/100 (Equation)
After solving by cross multiplying & then simplifying (make sure both denominators are 100), you should get 12.8 as your final #! Hope this helped.
Answer:
1/4(πr²)
Step-by-step explanation:
Step-by-step explanation:
divided 20 by 5 times that by 4
20 divided by 5 is 4
4x4 is 16 its 16 you got it right
Answer:
21 pencils
Step-by-step explanation:
this probably isn't the way you are supposed to do it but I just counted by fours while putting up three fingers at a time