Answer:
Option B
Step-by-step explanation:
The circumference of a circle changes from (pre-image)20 to 4(image) after a dilation.

Answer:
The mass of a substance that passes per unit of time is called the mass flow rate, the unit of mass flow rate is kilogram per second in SI units.

Step-by-step explanation:
Consider the provided information.
We need to Define mass and volume flow rates and how they are related.
The mass of a substance that passes per unit of time is called the mass flow rate, the unit of mass flow rate is kilogram per second in SI units.
The volume of fluid which passes per unit time is called volume flow rate.
The relation between them is:
The Mass flow rate = Density × Volume flow rate
Or

Where ρ is the density.
Answer:
128 degrees
Step-by-step explanation:
360-90-90-52=128
Answer:
The only one that looks familiar is B sorry >-<
Step-by-step explanation:
Answer:
The value of basketball player's autograph a year ago is $280
Step-by-step explanation:
Given as :
The present value of autograph = $ 336.00
The rate of increase of autograph = 20%
The time period = 1 year
Let The value one year ago = $ x
So ,
The value of autograph after n year = The present value × 
Or, $ 336.00 = $ x × 
Or, $ 336.00 = $x × 1.2
∴ x =
= $280
Hence The value of basketball player's autograph a year ago is $280 Answer