6. Evaluate:
2 / 3 + 7/4 x -8/14

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6