Can anyone help me please I’m struggling and I don’t know the answer?

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

10.416 meters per second

step-by-step explanation:

distance=1 00 meters

time= 9.6 seconds in decimal form or 9 3/5 as a mixed number

average speed= 100/9.6

=10.416 meters per second or 10 52/125 as a mixed number.

his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}

-81 -56 -27 0 81

step-by-step explanation: