Malia tried to prove that cos pheta = sin 90 degrees - pheta using the following diagram. her proof is not correct.

At the many chips cookie company they are serious about the number of chocolate chips in their cookies they claim that each cookie hasn't c chips. if their claim is true there will be 200 chips in 10 cookies

Find the area of the regular hexagon if a side is 20 cm.

Which function represents the sequence? f(n)=n+3 f(n)=7n−4 f(n)=3n+7 f(n)=n+7