2 A triangular pyramid with an equilateral base which has a side length of 10 cm, a base area of 43 sq cm and a surface area of 208 sq cm. Find its slant height.

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

Which of the following parabolas opens down?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)