Answer:
See below
Step-by-step explanation:
This is a reflection in the x axis ( the 2 ---> -2) and a translation up of 3 units (The +3).
Answer: I'm late but do you still need the answer?
Step-by-step explanation:
19x2-9x2= 10x2
16x-13x= 3x
45-23= 22
(10x2+3x+22)
Answer:
never
Step-by-step explanation:
let k be the scale ratio of two bodies then according to the question
k = a/b -- (1)
let Sa be the surface area of body A and Sb be the surface area of body B , then
according to the relation of scale factor and surface areas

from the above equation ,

as k = a/b from (1)
therefore
hence the ratio of their surface area is 
The answer is 0.1 you just had to divide 0.03/0.3=0.1