Answer:
b
Step-by-step explanation:
Answer multiplying or dividing by a power of 10 will move the decimal point equal to the number of 0s
-3+4 or 4+-3
Take both numbers than put together plz mark me brainiest
here
h=x,p=15,b=9
using pythagoras theorem
h^2=p^2+b^2
x^2=15^2+9^2
x^2=225+81
x^2=306
x=3 √34 is the answer