Find the value of the marked angles in each of the following ( see image ). Please show workings.

The only given angle is 40°.

The angle to look for is marked by “))”​

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?