Answer:
a^2+b^2=c^2
Step-by-step explanation:
5^2+b^2=14^2
25+b^2=196
subtract 25 from both sides
b^2=171
take square root of 171
b=13.1
the ladder reaches 13.1 feet up the building
11.22 is 33% of 34 if that is what youre asking
Answer:
84
Step-by-step explanation:
126/42 = 3 Find the long side proportion
28 x 3 = 84 multiply by proportion
Answer:
16 hours
Step-by-step explanation:
In the time it took Ruth to plant 5 bulbs, Terry planted 3 bulbs. So, Terry did 3/8 of the work of planting 8 bulbs in that time.
We expect that Terry alone would take 8/3 of the time that it took when working together with Ruth.
(8/3)×(6 hours) = 16 hours . . . . . . for Terry to do the job alone
