Answer:
Step-by-sep explanation:
Given:
Diameter of circle = 20 units
Center of circle = (-1, 7)
Standard form of the equation of a circle is expressed in the center-radius form as:
,
Where,
h = -1
k = 7
r = ½ of diameter = ½(20) = 10 units
Plug in the values into the equation
Answer:
11) -14x-38x2 (squared)
12) 27x+15
Step-by-step explanation:
1. distribute the negative 2, distribute the negative 4, combine like terms
2. distribute the 3 to the parenthesis and distribute the 4 as well then combine like terms
Answer: Drop down 1: 13
Drop down 2: a_n-1_-9
Step-by-step explanation:
Just subtract 291.5 from 366.6
the answer is 75.1 dollars
159
10 squared is 100
Do the 5+3 next to get 8 then square the 8 to get 64
That leaves you with 100+64-5=159
