50 POINTS BRAINLIEST GIVEN NEED HELP URGENT TIMEDI'm trying my best but i can't get step 7 chem virtual lab boyles law! So plss if anyone knows it pls help! i would really apriciate all the answers for this step but if u only know this one that's okay

10

Explanation:

I cant see the pcture its not there for me

i would try and help u but i cant see

a: 45.9 meters

b: 4.29 seconds

step-by-step explanation:

a: h(t)=1/2(-9.8)(3)^2+0(3)+90

h(t)=-4.9(3)^2+90

h(t)=-44.1+90

h(t)=45.9 meters

b: 0=1/2(-9.8)(t^2)+0t+90

0=-4.9t^2+90

-90=-4.9t^2

18.37=t^2

t=4.29 seconds

in the second question, the numbers aren't exact, but they're a close approximation.

i believe it is a.) released into

explanation: