Answer:
B. 30°
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
330
Step-by-step explanation:
11
C
4
We use formula n! /((n-r)!r!)
11!/((11-4)!4!)
11!/((7!)(4!))
11x10x9x8x7!/(7!)(4!)
11x10x9x8/(4!)
11x10x72/24
11x10x3
330
Therefore number of ways =330
Answer: C
Step-by-step explanation:
15.35-0.57=14.78
Step-by-step explanation:
Because the ratio of length:width is..
15:10 for b
and
30:15 for c.
Now we will divide..
3:2 for b
and
2:1 for c.
Those are NOT the same things!