Answer:
B
Step-by-step explanation:
To multiply scientific notation, multiply each part of the number.
(9 x 10)^2(2 x 10)^10 = (9*2) * (10^ 2 + 10) = 18 * 10 ^ 12
Since scientific notation can only have a digit in the ones place from 1-9. 18*10^12 becomes 1.8*10^13.
The solution is B.
Answer:
MT is congruent to MS
Step-by-step explanation:
To work this out you need to do 80 - 64 - 4.16 = 11.48
he received $11.48 change
Answer:
around 8 or 8.5 miles a day for 7 days
Step-by-step explanation:
60 divided 7 equals 8.5
Answer:
1) 47
2) 4
Step-by-step explanation:
Complimentary = 90 degrees
1) 43 + ? = 90
? = 47
2) 86 + ? = 90
? = 4
