Find the area of the triangle to the nearest tenth.
7 cm
87 degrees
11 cm
O A. 2.0 cm²
O B. 38.4 cm2
O C. 734.6 cm2
O D. 76.9 cm2

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White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

Can someone me with my math problem pls my teacher is on my back about this