Kenley wants to show 1200 using only tens blocks. how many tens blocks does kenley need?

What is sin 7x/4 ? i need on this urgent trig

Drag the tiles to the boxes to form correct pairs. not all tiles will be used with reference to the figure, match the angles and arcs to their measures. *dpa 124 e0b 114° cob spot xoca 122° c e 2019 orentum arts reserved a 6: 52 pm 6/19/2019 40

Will mark brainliest! ( explain the answer too, it can be one sentence)