Answer:
10 square2
36 + 64 = 100. In other words, 6² + 8² = 10²
Answer:
340
Step-by-step explanation:
240 + 100 = 340
For this case, the first thing you should do is pass the number given to percentage.
We have then:
b = 1.35
The percentage is:
(1.35) * (100) = 135%
Therefore, the growth is:
135% - 100% = 35%
Answer:
If b = 1.35, the annual percent growth rate of the number of horses would be 35%.
Answer:
c)-5(3x+2y)(3x-2y)
Step-by-step explanation:
1) lets find out if -45 and 20 have a GCF
-45 and 20 are both dividable by -5 so
-5(9x^2-4y^2)
1) you can see that 9 and -4 are perfect square so:
-5(3x+2y)(3x-2y)
Recheck:
1) lets use FOIL to see if this is right(if its right we will get back our original equation)
-5(9x^2-6xy+6xy-4y^2)
-5(9x^2-4y^2)
-45x^2+20y^2
hope this helps!
Step-by-step explanation:
in 2nd... one you also have to find a x and a y....if you want a deep explantion...comment me...and if tried to build two equation and use the method i taught u...let me know the answer.i will let you know whether you are right ot not