a=2c+40 z=2c+142 x=2c+165 b=c+82 y=c-20
14+2c+40+2c+142+2c+165+c+82+c-20=1203
c=86 2/3
y=66 2/3
b=168 2/3
x=338 1/3
z=315 1/3
a=213 1/3
Answer:
12 students
Step-by-step explanation:
First, find the percentage of how many students have siblings:
3/10 = 0.3 = 30%
40 * 0.3 = 12
This means that 30% of this class are 12 students. These 12 students have siblings.
Hope this helps!
Answer:
The answer would be 512 cubic yards
Step-by-step explanation:
When you have the area of one of the sides, you can multiply it by 8 because it is a cube and that would give you 512. hope this helps :)
Answer:
union and the second question is intersection
Step-by-step explanation:
