A hardware store is offering 20 light bulbs at a total cost of $71.02, which includes a 6% sales tax. Before taxes, how much did
1 answer:
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Answer:
The top of the ladder is 6.3 feet high from the ground.
Step-by-step explanation:
The given question can be expressed by the three sides of a right angled triangle. Let the height of the top of the ladder from the ground be represented by h.
Thus, applying the Pythagoras theorem to determine h, we have;
=
+
=
+
121 = + 81
= 121 - 81
= 40
h =
= 6.325
h = 6.325 feet
The top of the ladder is 6.3 feet high from the ground.