R/9 = -21
Multiply by 9
r = -189
Answer:
2, 3, 5
Step-by-step explanation:
A∩B means "A intersection B" which includes all elements that are shared in BOTH sets. This would be the middle crossover section of a Venn diagram.
Hence, 2 and 3 and 5 are shared in both sets.
I got 6 if that helps i dont know if thats right or not
Answer:
either the second one or the fourth one. good luck
Step-by-step explanation:
The lateral area of the pyramid is 15!
