Answer:
It will take 1 day.
Each women will make 17 blankets
Step-by-step explanation:
We can model the number of blankets of Susan and Ella as linear equations:
Susan: B = 8 + 9*t
Where B is the number of blankets and t is the time in days.
For Ella, we have:
B = 10 + 7*t
To find when they will have made the same number of blankets, we just need to equate the value of B from one equation to the value of B from the other, and then we find the value of t:
8 + 9*t = 10 + 7*t
2*t = 2
t = 1 day
After 1 day they will have made the same number of blankets.
This number of blankets is:
B = 8 + 9*1 = 8 + 9 = 17 blankets
Answer:
210 km
Step-by-step explanation:
90 * 2 is 180 (distance over 2 hours)
20 minutes is .333 hours, so 90*0.333 is about 30 km
and 180+30 is 210.
Answer:
The 3rd and the 5th
Step-by-step explanation:
The graphs of the 3rd and the 5th functions are straight lines
The 1st and 2nd are parabolas
The 4th is an exponential
You must look at the graph: it shall include all the real values for the y coordinate
Answer:
52.15
Step-by-step explanation:
52.149
Since last digit is 9,
The tenth digit, which is 4 gets rounded to 5.
Therefore answer: 52.15
Answer:
256
Step-by-step explanation:The total amount os students is 1640 which is equivalent to 100% so we get 50% of 1640 which is equall to 820 students after that we also find 35% of 1640 which is equall to 564 students. After that we sum them up which we get 1384 students and subtract it from 1640 and get 256 students.