MIStatefan2003
22.01.2020 •
Mathematics
Determine if the rates $24 for six hours of work and $36 for eight hours of work are equivalent
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Ответ:
The rates are not equivalent; 24/6 is less than the rate 36/8.
Ответ:
8.5 cm
Step-by-step explanation:
Angles of the triangle:
x+2x+3x= 1806x= 180x= 3030°, 60° and 90°Right triangle as it has 90° angle
Sides are a, b and 19 cm
sin 30°= a/19 ⇒ a= 19 sin 30°= 19*0.5= 8.5 cm = shortest sidesin 60°= b/19 ⇒ b= 19 sin 60°= 19*0.866= 16.45 cm