To the nearest ten thousand the population of vermont was estimated to be about 620,000 in 2008. what might have been the exact population of vermont in 2008?

Which matrix multiplication is possible?

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm

Can someone show me step by step how to do this?