Atest is worth 80 points multiple choice questions are worth 2 points and short answer questions are worth 4 points if the test has 25 questions how many mutiple choice questions are there

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.