Grantsville copper mines employs 1,400 workers. the company must lay off 5% of its work force immediately and another 20% of the remaining work force by the end of the year. how many workers will be laid off?
a.) 336
b.) 280
c.) 210
d.) 70

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building

M? aoc=96 ? space, m, angle, a, o, c, equals, 96, degree \qquad m \angle boc = 8x - 67^\circm? boc=8x? 67 ? space, m, angle, b, o, c, equals, 8, x, minus, 67, degree \qquad m \angle aob = 9x - 75^\circm? aob=9x? 75 ? space, m, angle, a, o, b, equals, 9, x, minus, 75, degree find m\angle bocm? bocm, angle, b, o, c:

The actual length of side t is 0.045cm. use the scale drawing to find the actual side length of w