Answer: 
Explanation:
The equation of the unit circle is 
Plug in y = -2/7 and solve for x

Hi. This is is how it goes tep by step.
Cut the rectangle/shape the way you feel more comfortable. However, you don't know so I will recommend you cut it in half from where the 12 is. so now the 12 ft would be broken in to 2. the top section would be 45 ft because 5 times 9 is 45. the bottom would be 98 because 7 time 14 is 98. the total would be 143. for the first one.
Answer:
Step-by-step explanation:
y=mx+b where m=slope and b=y-intercept
Answer:
See below
Step-by-step explanation:
Equation 1:
Step 1:
6 : 9 = x : 54 Ratio
Step 2:
9x = 324 Multiply
Step 3:
36 small dogs Divide
Equation 2:
Step 1:
6 : 9 = x : 12 Ratio
Step 2:
9x = 72 Multiply
Step 3:
8 small dogs Divide
First Answer:
36 small dogs
Second Answer:
8 small dogs
Hope This Helps :)