Mr. Lucas mowed 1 4 of his lawn. His son mowed 3 7 of it. Who mowed most of the lawn? How much of the lawn still needs to be mowed?

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Iwill give you ! what is the measure of ∠v ?

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°