Two angles, when added together, equal 90 degrees. This relationship is said to be:
a. Acute
b. Complementary
c. Supplementary
d. Forming a vertex
e. Obtuse
B
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An 8-cylinder engine has 1,500 power strokes per minute, a bore of 3.555 inches, a stroke of 3 5/16 inches, and average pressure of 100 pounds per square inch. Find, to the nearest tenth, the horsepower of the engine.
A. 12.1 B. 12.3 C. 12.5 D. 12.7
Gasoline should be stored in approved containers that include what color(s)?
A) Yellow container B) Red container C) Red container with yellow lettering D) Yellow container with red lettering
Exterior slabs of concrete patios and porch floors should be placed a minimum of ____ below the bottom of the floor structure or any wood framing, or the foundation wall should extend above the floor framing to the bottom of the wall structure.
A. two inches B. four inches C. six inches D. eight inches
If the temperature remains constant and the volume that a gas occupies increases, the pressure will ____.
A. decrease B. increase C. remain the same D. cannot be determined from the information given