Answer:
The answer is B) 4
Explanation:
A negative times a negative equals a positive so options A and C are wrong.
-12 divided by 1/4 equals -48
we are given

we will verify each options
option-A:
we can see that f is multiplied by -1
so, it is reflected about x-axis
so, this is TRUE
option-B:
We can see that
3 is multiplied with f
so, it is stretched vertically by 3 units
so, this is TRUE
option-C:
we are given
x+1 inside f
so, it will be translated f(x) to left side by 1 unit
so, this is FALSE
Answer:
16.5 meters
Step-by-step explanation:
The length of an arc of a circle = 2πr(C/360°) ;where:
C is the central angle of the arc,
R is the radius of the arc
Length of the arc = 2π(7)(135/360)
= 16.493
= 16.5 metres (approx.)
The surface area is the area of the outside of a 3D shape for example, let’s say you have a cube, a cube has 6 sides, so you have to find the area of each side and then add it up, since it’s a cube you would technically have to find the area of one side and then just multiply it by 6, that would be the easiest way to do it
Hope I helped!
Complementary angles and right angle. Complementary angle because there are two angles sharing the same points on an angle that has a right angle sign.