Answer:
The bill is $1837.5
Step-by-step explanation:
Given
--- The variation
T = 35; when B = 210
Required
Find B when T = 40
Express as an equation
Make k the subject
<em>T = 35; when B = 210</em>
When T = 40, we have:
Make B the subject
A ladder that is 25 feet long is leaning against a pillar. The vertical height from the base of the pillar to the top of the lad
der is 24 feet. Which expressions represent the angle, θ, that the bottom of the ladder makes with the ground?
2 answers:
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