12 inches converted to feet is 1 foot.
Answer:
I just need points I have ro freaking clue
Answer:
The black-and white printer print can print 15 pages per minute.
Step-by-step explanation:
The given modeled equations are
3b + 5c = 70...(i)
6b + 9c = 135...(ii)
where b is the number of pages per minute of the black-and-white printer and c is the number of pages per minute of the color printer.
From equation (i), we have
Now, substitute the value of b in equation (ii), we have
By using equation (iii), we have
Hence, the black-and white printer print can print 15 pages per minute.
Answer:
Step-by-step explanation:
area of base=6×6=36 m²
surface area of four walls=4×6×12=144 m²
area of top= area of four triangles=4×1/2×6×5=60 m²
total surface area=36+144+60=240 m²
Answer:
5 celsius degrees
Step-by-step explanation:
According to the statement the first temperature is -12 C, the temprerature rose 4 hours 5 C each hour, it means it rose (4x5) 20 C. At this point the temperature is (-12+20) 8 C and at the last the temperature goes down 3 C then the final temperature is (8-3)= 5 °C