Nantri counted 20 goats and chickens in a yard. Duane counted a total of 54 feet for the 20 animals . (a) how many goats were in the yard. (b) how many chicken were in the yard

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?