Marty worked 19.5 hours last week. He earns $8.50 per hour. What were Marty’s earnings last week?
1 answer:
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Given:
LMN is an equilateral triangle.
LM = LN = MN = 12 cm
To find:
The height of the triangle h.
Solution:
In a right angle triangle,
Multiply both sides by 12.
Therefore, the height of the triangle is cm.
Answer is 21