Answer:
the coordinate is (4,5)
he said it was negative when it is actually positive
Step-by-step explanation:
i think
Each candy bar cost $4.
Step by step:
(Total spent) $36 - (soft drink) $4 = $32 (left for candy bars)
$32 divided by 8 (candy bars) = $4
Therefore, each candy bar was $4.
When the slope of a line is undefined, it means that the line is either vertical or horizontal. If the x intercept is -7, the equation would be
x = -7
[surface area of the square pyramid]=area of the base+4*[area of one lateral triangle]
area of the base=12²----> 144 cm²
area of one lateral triangle=b*h/2
b=12 cm
h=slant height -----> 15 cm
area of one lateral triangle=12*15/2-----> 90 cm²
[surface area of the square pyramid]=144+4*[90]----> 504 cm²
the answer is
the surface area of the square pyramid is 504 cm²
I want to say:
c= sqr root a^2 + b^2
cancel sqr root and sqrs
c= a+b
c-a= b
so b= c-a