Answer:
-1/2
Step-by-step explanation:
the slope of the first line is 2
to get the line perpendicular, you swap the numerator and denominator, then if positive make negative and the other way around
<span> A. x²+2 - a polynomial
B.(x⁸-2)/(x⁻²+3) rational function
C. 7x⁷-2x⁻⁴+3 (It has negative value of exponent, so it cannot be a polynomial.)
D.x^x-1 (x is an exponent it cannot be a polynomial)</span>
Answer:
2
Step-by-step explanation:
Answer:
E= 52 degrees and F=21 degrees
(sorry)
Step-by-step explanation:
Answer:
Answer is 7/2 cm
Step-by-step explanation:
1. Set a ratio

2. Move 2w from denominator to LHS (Left hand side)

3. The four options are 7/4, 7/2, 14 or 28 cm