You want to study at the Hogwarts School of Witchcraft amd Wizardry after three years. You need 910 pieces of muggle-money to study there. You decide to deposit some pieces in the bank at annual interest rate of 10%. How many pieces should you deposit today if you want to use the total amount to pay the fees?

i used to know how to do this in 7th but i forget easily

step-by-step explanation:

answer: option a.

step-by-step explanation:

you know that the quadrilateral opqr ( a four sided figure) is inscribed in circle. this means that all its vertices are on the circle.

then, by definition, the opposite angles of the quadrilateral are supplementary, this means that the sum of their measures is 180 degrees.

you can observe in the figure that the angles ∠opq   and the angle ∠orq   are opposite, therefore:

then, can be used to d to calculate the measure of ∠opq

41*67/2=1373.5

step-by-step explanation:

i just used a calculator

hello, there is a new name in town and that's the human spider!

answer: d.) the total number of protons and neutrons is 15

merry christmas!

~

your friendly neighborhood human spider! .