10 different groups can ski.
This is a combination of 5 items taken 3 at a time:
Answer:
n + n+1 + n+2 + n+3 = 230
4n = 224
n = 56 and largest number = 59
Step-by-step explanation:
Answer:
116
Step-by-step explanation:
For the rectangle 8×12 is 96.
For the triangle 8×5 is 40.
40/2 is 20.
96+20=116
The correct answer is 16.8
Answer:
1. 13
2. 28
Step-by-step explanation:
hope this helps