Answer:
r = -1
Step-by-step explanation:
To get r isolated, you have to divide each side by -7
7 divided by -7 is -1, therefore r = -1
Divide 3 1/2 by 7= 1/2 a cup per person
Answer:
because when the value of x is replaced in the factorisation it Will be equivalent to 100
You need to fine the radius by dividing the circumference by 2 and then multiply that by pi (3.14) or (22/7)
