Answer:
C = 11.18 D= 20
Step-by-step explanation:
Let's start with C
Square root both areas of the squares


Then use the Pythagoras Theorem: 

= C
Moving on to D
Square root both areas of the squares


29 is the hypotenuse, we are trying to find the other leg, so:

= D
Answer:
John = 82 Billy = 82 Gregg = 80 Bob = 55
Step-by-step explanation:
John = (3x38)+(2x0)-(2x8)-(2x8)
Billy = (3x30)+(2x4)-(2x3)-(2x5)
Gregg = (3x30)+(2x3)-(2x4)-(2x4)
Bob = (3x25)+(2x6)-(2x9)-(2x7)
Answer:
B
Step-by-step explanation:
B should be your answer
If it's compounded annually, it basically means the interest rate will apply once a year.
So the answer will be 1.
Answer:
y = 3
Step-by-step explanation:
y is inversely proportional to x setup: y = k/x
'k' is the constant of variation; find this first
7 = k/9
k = 63
now use 'k' to find 'y'
y = 63/21
y = 3