Each 0 is a point in the right direction like 2.2x10^4 would be 22,000 because you are moving the 2.2 4 place right of the decimal point.
Answer:
It will take 29 days to lay the track
After 18 days the crew still has 77 miles of track left to lay
Step-by-step explanation:
203÷7
=29 days
L= 203 - 7(18)
L= 203 - 126
L= 77
Answer:
5/12
Step-by-step explanation:
Total ear buds in Mrs. Jackson’s class = 5/8
Number of black ear buds in Mrs. Jackson’s class = 2/3
What fraction of
the scholars have black ear buds?
2/3 of the scholars have black ear buds in Mrs. Jackson’s class
2/3 of 5/8
= 2/3 × 5/8
= 10/24
= 5/12
Fraction of the scholars that have black ear buds = 5/12
Answer:
a = - 3 and b = 4
Step-by-step explanation:
Given
Simplify 
= 
= 
× 
= 3
Thus expression can be written as
Multiply numerator/denominator by
noting that × = 2
= 
= 
Dividing each term on the numerator by 2
= 4 - 3
= - 3 + 4
with a = - 3 and b = 4
I need help with this too haha I can't find it anywhere
