Uma escada que mede 6 m está apoiada em uma parede. Sabendo-se que ela forma com o solo um ângulo a é que cos a =5-3 a distância de seu ponto de apoio no solo até a parede, em metros, é:

Write the sentence as an equation. b increased by 281 is d

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12