Answer:
1 D
2
Step-by-step explanation:
<span>length of the trapezoid's mid-segment
= 1/2(11+17)
= 1/2(28)
= 14
answer
14 cm</span>
Answer: {x|x is a natural number between 16 and 21}.
Step-by-step explanation:
Here we can see the natural numbers are: <u>17, 18, 19, 20</u>
We can say these numbers are in between 16 to 21
Therefore, the set is {x|x is a natural number between 16 and 21}
Answer: 450
1st yr = 18 students
25 yrs = x
Cross multiply
x = 18 × 25
x = 450