When at height>0, that is when it is below the water
find zeroes
0=-16x^2+18x
0=x(-16x+18)
solve
0=x
0=-16x+18
16x=18
x=18/16
x=9/8
from x=0 to x=9/8
9/8 seconds or1.125 seconds
Answer:
A=32.3
P=24.6
Step-by-step explanation:
P= 2(8.5)+2(3 4/5) = 24.6 or 24 3/5
A=3 4/5 * 8.5=32.3
Answer:
YZ = 12.2
Step-by-step explanation:
YZ bisects XW and VW, therefore it is half of XV
24.4/2 = 12.2
The correct answer is C.
An irrational number is a number that can't be expressed as a ratio or proper fraction.
A. can be written as 23/50
B. Can be written as 3 1/3
C. Cannot be written as a ratio or fraction
D. Can be written as 8/9