The weight of a nickel is 80% of the weight of a quarter. if a nickel weighs 5grams how much does a quarter weigh?

Given right triangle xyz, which correctly describes the locations of the sides in relation to

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

1: 4 if the wew 35 surfboards at the beach how many were short boards?