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?

How do - 12.5 and - 10.5 compare? choose the correct symbol

What is the 4 math methods

Jackson recorded the growth of a plant over 10 weeks. The equation y=0.25+4 represents the height y in inches over time x in weeks. How tall will the plant be in 12 weeks.

For Hanukkah, Flora High school decided to distribute candies at a local elementary school. Each pack contains 35 candies. The school wants to order enough candies for 455 children so that each child gets 5 candies.

A 10 foot ladder is leaning up against a house. The foot of the ladder is 6 feet from the house how far up side if the house does the ladder reach

Find the percent of error if the estimate is $230 and the actual amount is $245. round to the nearest whole percent.

What is the property of 85+0=

Which equation has no solution A) |-x - 3| = 5 B) |2x - 1| = 0 C) |5 - 3x| = - 8 D) |-x + 9| = 0

Identify the fractions as proper, improper, or mixed; however, if the fraction is equivalent to one, indicate so. 3 1/8

2) Evaluate the expression * x3 - 3y for x = 1, y = 4/3