Answer:
30
Step-by-step explanation:
30% in a calculator is .3
if you multiply 100 by .3 you get 30
also multiplying a number by a percentage is just taking a percentage of that number. so 30% of 100 is 30.
Perimeter=x+4+x+4+x+4+x+4
=4x+16
Area=(x+4)(x+4)
=
Answer:
-5/4
Step-by-step explanation:
We can use the slope formula to find the slope
m = ( y2-y1)/(x2-x1)
= ( -3 -2)/( 3 - -1)
= ( -3-2 ) /( 3+1)
= -5/4
Answer:
Read below
Step-by-step explanation:
a) 
b)
(The reason both numerator and denominator can both be negative is because the negative cancel each other out and still simplify to
)