Step-by-step explanation:
by using Pythagoras theorem,
h^2= p^2+b^2
or, b^2=h^2- p^2
Answer:
it's 24 cm
30²-18²=
b²=900-324= 576
b²=576
b=24
Greater
36+9,000 > 40
v-p=v+ax
-p=ax
x=-p/a
Let me know if this helps!