Answer: 7.15
Step-by-step explanation:
143
20
=7 and 3 over 207
3
20
=7.15
Let's pick an odd number hmmm say 7, 7 is odd.
what's the first consecutive integer after it? well is 8, so is just one hop away from 7, or 7+1.
so for any odd integer, the next even is just one hop away.
1.6 6x4=24
x4
____
6. 4
2
don't know if u get it but here u go
Answer:
825
Step-by-step explanation:
Let the number of students who participated in the sport be x, which is equivalent to 0.825
The total number of students in the school is equivalent to 1
Expressing mathematically,we obtain
0.825:x=1:1000

By cross multiplying we obtain,

We finally simplify to arrive at

Hence the number of students who participated in the sport is 825
Answer:
15
Step-by-step explanation:
a²+20²=25²
a²=625-400
a²=225
a=15