Isolate x
So xy - 2 = k
Then
xy = k + 2
x = (k+2)/y
Answer:
75in^2
Step-by-step explanation:
5×5×4/2=50
5×5=25
50+25=75
Answer:
one
Step-by-step explanation:
Use the properties of rational exponents
Answer:
90 degrees
Step-by-step explanation:
A triangle equals 180
180 - 60
= 120
120 - 30
= 90
Also you can easily get the answer without doing any math because you can see the angle is a right angle
Right angles equal 90
Hope this helps dude
Answer:
31x^2-13x
Step-by-step explanation:
to find the perimeter of a triangle, add all sides.
P=a+b+c
P=(5x^2+x)+(8x^2-3x)+(18x^2-11x)
combine like terms
5x^2+8x^2-18x^2= 31x^2
x-3x-11x= -13x
31x^2-13x