The base of 14-foot ladder is 6 feet from a building. If the ladder reaches the flat roof, how tall is the building?
2 answers:
Answer:
Approximatly 12.65
Step-by-step explanation:
You would use the pythagorean Theoram for this.
Subtract 36 from both sides:
Square 160 to remove the exponent on "a":
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Answer:
12
Step-by-step explanation:
The equation is
5x - 13 = 3x + 21
when solved, we get
x = 17
Answer:
Assuming each family had one car, 2 people would cost $10, 4 would cost $14, 10 would cost $26.
credit to: xoxcoffibea
Answer:
£5.98
Step-by-step explanation:
Using the conversion
1 Kg = 1000g, then
650g = 650 ÷ 1000 = 0.65 Kg
Thus the cost of 650g = 0.65 × £9.20 = £5.98
Answer:
25
Step-by-step explanation:
the negative cancels out making it an addition sign