Answer:
A=920 ft.
Step-by-step explanation:
Using the formulas
A=2AB+(a+b+c)h
AB=s(s﹣a)(s﹣b)(s﹣c)
s=a+b+c
2
Solving for A
A=ah+bh+ch+1
2﹣a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4=8·20+17·20+15·20+1
2·﹣84+2·(8·17)2+2·(8·15)2﹣174+2·(17·15)2﹣154=920
Answer:
Step-by-step explanation:
We have to write the following logarithmic expression as a single logarithm.
The given expression is
=
{Since, , from the properties of logarithmic function }
=
{Since, , which also a logarithmic property}
=
= (Answer)
Answer:
5 + 1.50x=15.50
1.50x=10.50
x=7
Step-by-step explanation:
Let x be the number of movies rented
solve for x
x=7
Answer:
3 is 108
4 is 325 lbs
Step-by-step explanation: