Answer:
a. 4/21
b. 4/7
Step-by-step explanation:
Please kindly check the attached files for explanation.
Answer:
13
Step-by-step explanation:
We only need to pay attention to the x. We multiply 3 and 4 to get 12. Then we add 1 to get 13.
Answer:
124 tiles
Step-by-step explanation:
2(20+40)
2(60)
120+4=124
Answer:
hope it helps.................
Answer:
Step-by-step explanation:
Please find the attached excel file.