Answer:
810 boys
Step-by-step explanation:
1800 students and 55% are girls.
100%-55%=45%
1800*0.45 = 810
1800*0.55 = 990
So there are 990 girls and 810 boys.
Hope this helps :)
(2,-4)
when plugged in it satisfies the equation
hope this helps :)
Answer:
A
Step-by-step explanation:
cuz all the other options sum up to 180 except A it sum up to 181
and the sum of angle in triangle is equal to 180°
Answer:
A
Step-by-step explanation: