5(4) – 5 = 15
So the answer is A) x = 4
Answer:
well you dont have a value of amounts of cavities so ill write write an equation 50+x100 where x represents amount of cavitys
Gotta subtract the triangle from the semi circle
Triangle: 1/2 base • height
= 1/2 (6) • 3
= 9
Then find the semi circle
(pi r^2)/2
= (3.14 • 3^2)/2
= 14.13
14.13 - 9 = 5.13 mm^2
Answer: 350 + 5.2x = V
Step-by-step explanation:
350 + 5.2x = V
5.2x represents adding 5.2 gallons per minuet
350 means adding the initial 350 gallons
= V represents the total amount of water
