Answer: 44,94 km/h
Step-by-step explanation: 15 minutes is a quarter of hour. So we can write 4h + (1/4)h = 17/4 = 4,25 h.
As the average speed is calculated dividing distance by time, the result is 191/ 4,25 = 44,94 km/h.
Answer:
a, b, c are all perfect square trinomials
Step-by-step explanation:
a) (x+3)²
b) (w²-2)²
c) (xy-1)²
Answer:
im doing the same work but i am working on it ill help you afterwards when i am done .
Step-by-step explanation:
Answer:
9^35
Step-by-step explanation:
When you look at this problem you have to think, how many teaspoons do you need for 1 cupcake so you would divide 3 by 15 and get .....