angle s is inscribed in circle P. QR is a diameter of the circle P. Angle Q is 26. Find the measure of angle r

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?