Quando o Ângulo de elevação do sol e de 70 a sombra de um edifício medes 20 cm calcule a altura do edifício

dados : sen 70=0,93 cos 70=0,3 e tg70=2,74?

Noah made 12 kg of trail mix for his family's hiking trip. His family ate 8600 g of the trail mix on the hiking trip how many grams of trail mix did noah have left

To what unit rate 9 12 simplify?

Each month, the stock decreased in value. On January 1, it was worth $8,474. On March 1, it was worth $3,323. During February, it decreased by $1,621. During January it decreased by

Which is the approximate solution for the system of equations X + 5y 10 and 3x+y 12

12 divided by a number

Solve for x: - 2 (x+3) = - 2 (x+1) - 4

How many ways can you make 7 with 2 and 1?

How do I simplify 5x+1?

Solve 2|x|-1=3 and give the final answers that would make it the equations true

35% of what number is 84?