Answer: It’s C, “x+12=30; x=18 students”
Step-by-step explanation:
If Mr. Wilson has 12 more students than Mr. Star, whatever Mr. Star has (x) plus 12, should equal 30. That would make x, or the amount of students Mr. Star has, 18. This answer is included in option C.
Answer:
170cm²
Step-by-step explanation:
so the middle rectangle part first
15x10=150
then there's triangles so i'm gonna skip the divided by 2 part.
5x4=20
150+20=170
Answer:
Domain is that interval in which the function is defined ....
So this function is defined everywhere except 4 and 7 ,
option D is correct....
CD and AB do not have to be congruent
hope this helped!
p.s. it would be great if you marked this answer as brainliest if it helped, thanks so much!
What they mean is plug in 3 for c, so it would be:
2 x 3(3+2) + 4(3+3)
