let's say the two numbers are x and x + 9. so we know x + x + 9 = 21, so 2x + 9 = 21. subtract 9 from both dies to get 12 = 2x. divide both sides by 2 to get x = 6. so your two numbers are 6 and 15.
Answer: 502.654825 cm3
Step-by-step explanation: The formula for the volume of a cylinder is height x π x (diameter / 2)2, where (diameter / 2) is the radius of the base (d = 2 x r), so another way to write it is height x π x radius2. Visual in the figure below:
110% OF 70 is 77( if you meant of as in multiply)
otherwise...I'm sure its 0.77
sorry if its incorrect
hope I was able to help in some way...
Answer:
c
Step-by-step explanation:
because it would have many solutions
Answer:
y=1,2 y=2
Step-by-step explanation: