N+14=17. n=3. So the missing number is 3.
Answer:
96
Step-by-step explanation:
First, you find the area of RPQ using 1/2×base×height. That is, 1/2×6×8. And the answer is 24. Then you multiply 24 by 4 to get the area of all the sides excluding the base to get 96.
Answer:
464
Step-by-step explanation:
First you do 3 to the 2nd power which is 9 then you just add 12+9+50= 71
The answer is D I believe.