Given that Triangle PHT aid a right triangle and line HY is an altitude, what is the missing justification in the proof that (PH)2+(HT)2=(PT)2?

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.