Desde un punto en Tierra ubicado a 40 m de una Torre, se ubica su parte más alta con un ángulo de elevación de 37º. ¿Cuánto mide la Torre?

What expression is equivalent to (2x-1)(x-3)?

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca