Answer:
7m-3
Step-by-step explanation:
first, distribute
m+3m+3m-3
then, combine all like terms
m+6m-3
7m-3
i hope this helps! have a nice day!
Answer: 4/9
Step-by-step explanation:
First find the LCD between 2/3 and 2/9. Which is 9
Then you place the fractions into like terms
2 =6
3 9
6/9 - 2/ 9= 4/9
Answer:
14 and 15
Step-by-step explanation:
14.6628782986, this is the square root.
The square root of 215 lies between the whole numbers 14 and 15 since 215 falls between the squares of these two numbers (196 and 225).
To find out which two whole numbers the square root of 215 lies between, we need to find the squares of consecutive whole numbers until we identify the two between which 215 falls. The square of 14 is 196 and the square of 15 is 225. Therefore, since 215 is between 196 and 225, the square root of 215 lies between 14 and 15.
#SPJ2
Answer:
The correct option is B.
Step-by-step explanation:
It is given that Susan drove an average speed of 30 miles per hour for the first 30 miles of a trip & then at a average speed of 60 miles/hr for the remaining 30 miles of the trip.
Time taken by Susan in first 30 miles is
Time taken by Susan in remaining 30 miles is
Total distance covered by Susan is
Total time taken by susan to complete 60 miles trip is
Susan's avg speed in miles/hr for the entire trip is
The average speed of susan for entire trip is 40. Therefore the correct option is B.
1)All rhombuses are squares
2)All trapezoids are quadrilaterals
3)All rhombuses are parallelograms
4)All quadrilaterals are parallelograms
Answer: