Here, 3x + 6x = 90
9x = 90
x = 90/9
x = 10
In short, Your Answer would be 10
Hope this helps!
Answer:
1 3 4 5 6 7 8 10
Step-by-step explanation:
the numbers 7,8,9,0 represent 8th graders and the groups 1 3 4 5 6 7 8 10 all contain at least one of the numbers while the others groups dont meaning they are no 8th graders in groups 2 or 9
The least common multiple is 2. 2 is the highest number that goes in to each of these numbers.
Answer:
7) Right triangle
8) Acute
9) Right triangle
10) obtuse
Step-by-step explanation: