A dilation is a multiple of the x and y values so we have to multiply -1 and 1 by 2 so the dilation moves the point (-1,1) to (-2,2)
Answer:
4.33
Step-by-step explanation:
1. Pythagoras Theorem
2. Find b
= 
= 
= -4
but sqrt(-4) is not possible
b ≅ 4
OR (Require trig knowledge)
1. Sine Rule
2. Plug in numbers
b ≅ 4.33
Answer:
34.562
Step-by-step explanation:
To find the perimeter of a circle, it's 2 * the radius * pi. In this case, we have a semicircle, so it would be the circle's perimeter divided by 2, or just the radius * pi.
The radius, 11, times pi (3.142), is 34.562.
Brainliest, please :)
Answer:
B. .0151155111555...
Step-by-step explanation:
A.11 integer (rational)
B.0151155111555... non terminating or repeating decimal ( irrational)
C.-14 integer (rational)
D.5/7 fraction (rational)
E.(9.4) 94/10 (rational)
2) 2 2/5
3) 8/5
4) 6 1/2
5) 12
6) 2 1/10
