Answer:
See below.
Step-by-step explanation:
You have to find the unit price.
1750/7=250
Now, multiply the unit price by the desired amount.
250*12=3000
So, 12 calculators will cost 3,000.
-hope it helps
Answer:
0.891
Step-by-step explanation:
sin(63º) = 0.891006..... ≈ 0.89
To get the correct angle where the arcs meet : it's more precise
26 is probably the answer