7d = 63
Product = multiply
7(d) is equal to 63
so 7d = 63
Answer:
The area of the shaded region is 
Step-by-step explanation:
we know that
The area of the shaded region is equal to the area of the circle minus the area of the rectangle
so

we have



substitute the values

----> exact value of the shaded area
Five thousands
hope this helped!
Answer:
9/28
Step-by-step explanation:
1/4 = 7/28 is owned by the first person.
3/7 = 12/28 is owned by the second person.
The third person owns 28/28 -7/28 -12/28 = 9/28 of the business.