Answer:
Step-by-step explanation:
r = 4.1in and π = 22/7
Area oof circle = πr²
Area of circle = 22/7 × 4.1²
Area of circle = 3.14 × 16.81
Area of circle = 52.78in²
Answer:
gradient = 2
Step-by-step explanation:
Plot two points
(1 , 3) & (2 , 5)

Answer:
The image of the point (1, -2) under a dilation of 3 is (3, -6).
Step-by-step explanation:
Correct statement is:
<em>What are the coordinates of the image of the point (1, -2) under a dilation of 3 with the origin.</em>
From Linear Algebra we get that dilation of a point with respect to another point is represented by:
(Eq. 1)
Where:
- Reference point with respect to origin, dimensionless.
- Original point with respect to origin, dimensionless.
- Dilation factor, dimensionless.
If we know that
,
and
, then the coordinates of the image of the original point is:
![\vec P' = (0,0) +3\cdot [(1,-2)-(0,0)]](https://tex.z-dn.net/?f=%5Cvec%20P%27%20%3D%20%280%2C0%29%20%2B3%5Ccdot%20%5B%281%2C-2%29-%280%2C0%29%5D)


The image of the point (1, -2) under a dilation of 3 is (3, -6).
The probability should be 50/50
Explanation:
Because each time you roll a dice it’s a 50/50 chance to get any number regardless of the number they roll on
Step-by-step explanation:
which questions you were asking