The first step to solve this problem is to convert 1h 30min into just minutes. since there are 60 minutes in 1 hour you take 60 and add it ot the 30 extra minutes to get a total of 90.

Now, this question is asking you to find how many calories per minute she burns. When you are asked to find ___ per___ all you have to do is divide the first number by the second one. In this case you will divide calories by minutes.

630/90=7

6 0

2 years ago

5. A map of Texas has the following scale.

boyakko [2]

300km because if 1cm=50km And it’s 6cm you have to do 50*6 to get C. 300km

6 0

2 years ago

. How many ways can Mark create a 4-digit code for his garage door opener?

tia_tia [17]

Answer:

10,000

Step-by-step explanation:

There are 10,000 possible combinations that the digits 0-9 can be arranged into to form a four-digit code.

5 0

2 years ago