show how to solve the problem 378 ×6 using place value with regrouping. explain how you knew when to regroup

Answers

Answer 1

Answer: You should regroup when the product of the two numbers are greatre than nine so 378*6 6*8 is 48 so you would the 8 and regroup the 4 and do the same thing for the rest of the numbers if the product is greater than nine. Your answer will be 2268.

Answer 2

Answer:

Expand 378 as (300+70+8) then multiply it 6. It will be (300 x 6)+(70 x 6)+(8 x 6)=

1800+420+48=2268

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Mikaela is competing in a race in which she both runs and rides a bicycle. She runs 5 kilometers in 0.5 hour and rides her bicycle 20 kilometers in 0.8 hour

Answers

she can run 1 kilometer per hour
she can bike 22 kilometers per hour
hope i helped:)

Please answer 7 and 8 !!!!!!

Answers

Answer:

B and C

Step-by-step explanation:

7 would be B. m = 2

8 would be C m = -1/2

If a line is parallel, then the slop is the same. If it is perpendicular, the it will be the opposite sign and the reciprocal. So parallel would be 2 and perpendicular would be -1/2

Hope this helped! :)

Answer:

7. m= -2

8. m= -1/2

Step-by-step explanation:

picture is taken

sam owns $12,000 in loans for college , the interest rate is 8.25% and the loan will be paid off over 6 years . How much will he pay altogether?

Answers

Answer:

If the interest rate is 8.25% each month then it would be $193,440 in total.

Please help, I have no idea

Answers

Answer:

I THINK all but C apply for the second one. Just suggesting, but I hope it helps.

If a Ferrari drove 300 kilometers in one and a half hours. How fast was the car going?

Answers

it would be 200Km/Hr, 1.5=3/2, or three halves, 300 can be divided by three to get 100, making it 100 per half hour, and since car speeds are to the hour, you double that to get 200 per hour.

Write the number 31 in tens and ones

Answers

The tens digit of 31 is 3. There are 3 tens in this number and that is equal to 30. Also, the ones digit of this number is equal to 1. The answer to this item are therefore 30 and 1.

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