Answer:
1/20
there are 20 students altogether
Step-by-step explanation:
um I'm not sure
Answer:3 3/4 hour
If 1/5 takes 3/4 hours, then to travel the whole distance, which is one, it will take 3/4 * 5 hours because 1/5 * 5 = 1
She could measure the next length to the left or right and she will have all 4 sides because a rectangle has 2 sets of equal sides.
Im not sure if you wrote this wrong because (x+y)2 does equal x2+y2. An example would be if x equals 3 and y equals 4 (3+4)2=(3)2+(4)2 (7)2=6+8 14=14.
