Tammi deposited $520 into a bank account that earned simple interest each year. After 5 years, she had earned $156 in interest. No money was deposited into or withdrawn from the account.

What was the annual interest rate?

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Will give are given that xy is parallel to zw. if xz is a transversal that intercepts xy and zw, angle angle alternate interior angles. since xy is parallel to zw, we know that these angles are we also know that angle xvy and angle zvw are , and thus congruent. we can conclude that △xyv ~ △zwv using the similarity theorem.

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)