Answer:
325 boys
Step-by-step explanation:
The ratio 5:7 represents 5+7=12 students. If we were to proportionalize this ratio to 780 students, we would multiply the ratio by 65/65 since 780/12=65.
Therefore, you have (5*65)/(7*65)=325/455 as your ratio. This means that there are 325 boys in the school
Answer:
AB = 6.5
Step-by-step explanation:
If you use the distance formula, you can find the answer.

Therefore, the distance between the points A(0, 1) and B(6, 3.5) is 6.5. Hope this helps!
Answer:
x = -3
Step-by-step explanation:
-5(x+1) = 10
Distribute
-5x - 5 = 10
get rid of the -5 by making it positive and adding it to the other side
-5x = 15
divide 15 by -5
x = -3
Answer:
1,056 gifts
Step-by-step explanation:
If twelve relatives give gifts to one another
This means each of the twelve relatives gets gifts from the other 11 relatives
=12 relatives * 11 gifts
= 132 gifts per year
They have been doing it for 8 years
Total gifts exchanged for 8 years= 132 gifts × 8 years
=1,056 gifts
Therefore, number of gifts exchanged for 8 years among 12 relatives is 1,056 gifts
Answer:
The answer is 113 as we find angle qps and then x by alternate angle property.