Answer:B
Step-by-step explanation:
3.1x10^9 is putting 9 zero’s behind the 3.1
move the decimal point over 9 spaces which will leave you with 3,100,000,000
= 3.1 Billion
Answer: David made 120 drawings while at summer camp
X+40+134=180
X+174=180 (combine like terms)
X=6 (subtract)
The answer is: 4.5 cups.
The explanation is shown below:
1. You need 3 cups of milk to make 30 biscuits.
2. Therefore, to solve the exercise you only need to multiply 45 biscuits by 3 cups and divide this by 30 biscuits.
3. Let's call the cups you will need to make 45 biscuits
. Then, you have:
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4. Therefore, you will need 4.5 cups to make 45 biscuits.
Answer:
80°
Step-by-step explanation:
Just multiply 40° by 2 to get the arc