Draw a square with side length 7 cm. Predict the perimeter and the length of the diagonal of the square. Measure the perimeter and the length of the diagonal of the square. Describe how close the predictions and measurements are.

Ineed in figuring out this problem.

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b