Answer:
Upper quartile: 38
Lower quartile: 19
Answer:
Answer:1134
Step-by-step explanation: first you do (21×7×2)+(12×10×7) then once you do that you'll get 1134 and that's your answer.
Answer:
The answer is a and e
Step-by-step explanation:
Answer:
a=(x1,y1)
Step-by-step explanation: