A painter needs to buy a ladder in order to paint a wall that is feet high 23. In order to ensure the ladder does not fall it
needs to be placed 3 feet away from the wall. What size ladder does the
painter need to buy to ensure that he will be able to paint the highest
point of the wall? Write your answer rounded to the nearest tenth.

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.

the atomic number of magnesium is 12. its nucleus must contain 12 protons and no electrons. the atomic number of an atom is determined by the number of protons.

magnesium is an electrolyte injection commonly used to treat low magnesium levels in your blood. it is also used to prevent or control seizures in women with preeclampsia or eclampsia.