Answer:
The picture is too blurry to make out!
Step-by-step explanation:
Hey! when you do problems like this it is very easy.
For multiplication: multiply the numbers and add the exponents.
For division: divide the numbers and subtract the exponents.
This is the distributive property of multiplication. The -2 was distributed into the parentheses.
Answer:
1 : 11
Step-by-step explanation:
Ratio
gear 1 : gear 2
= 5 : 55 ( divide each part of the ratio by 5 )
= 1 : 11 ← in simplest form
3 1/2 ÷ 1 1/4
7/2 ÷ 5/4
7/2 · 4/5
28/10
2.8
Julio walks 2.8 miles in one hour.
Answer:
21 packets bought, 10 packets free
Step-by-step explanation: