Answer:
It is an acute triangle because all the angles are less than 90 degrees.
Answer:
Step-by-step explanation:
(3 * 3 * 3 ) = 27 - 3 = 24
8 * 3 = 24
x = 3
Answer:
n=6
Step-by-step explanation:
(n-18)/3 = -4
multiply by 3
n-18 = -12
add 18
n = 6
Ok, so 11:9
11-9 = 2
which means that 124= 2:1
124/2 = 62
so 62:0
now 11 x 62= 682
9 x 62= 558
so the ratio is 682:558
now 682 + 558 = 1,240
There are 1,240 total students in the school. 682 boys and 558 girls