Give an example of a problem in which the percent error is greater than 20%, but less than 50%. Explain how you determined the percent error. Please help me with this.

Find the cosine function that is represented in the graph.

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.