Answer:
-- (a)
-- (b)
--- (c)
-- (d)
Step-by-step explanation:
Given




Required
Determine the slope of a perpendicular line
In geometry, the condition for perpendicularity is:

This formula will be applied in solving these questions.


Substitute 4/3 for m

Express as a proper division

Convert to *




Substitute 3/7 for m

Express as a proper division

Convert to *




Substitute 4 for m



Substitute 1/3 for m

Express as a proper division

Convert to *



Answer:
The letter is m and is usually to the left of x
Step-by-step explanation:
i think the equation is y=mx+b
Answer:
708meters
Step-by-step explanation:
Given data
Lenght = 274meters
Width= 80 meters
The expression for the perimeter is
P= 2L+2W
substitute
P= 2*274+ 2*80
P= 548+160
P= 708 meters
Hence the perimeter of the block is 708meters
3x3x3x3 = 81
x.x.x.x = x^4
2x2x2x2 = 16
B. 81x^4/16