Answer:
64.3 lumens
Step-by-step explanation:
Data provided in the question:
Length of the testing chamber = 35 cm
Light at one end = 10 lumens
Light at other end = 200 lumens
now,
since the variation is linear,
therefore, the gradient of the variation
= 
= 5.43
also,
the darkest end is the end with 10 lumens
therefore,
The lumens at 10 cm from the darkest end
= 10 + 5.43(10)
= 10 + 54.3
= 64.3 lumens
If you have any questions about slope point formula...feel free to leave comments :)
GCF = 3a^2b
Solution: A, u are correct :)
Answer:
28
Step-by-step explanation:
His aces on 80 serve = 35% of 80
= 35/100 × 80
= 28