Answer D. It is the closets answer to my calculations so im sorry if im wrong
Answer:
36 units
Step-by-step explanation:
there is 12 units at is base and 9 as its height
you have to use the Pythagorean theorem to find the hypotenuse
c= √(a^2+b^2)( be being 12 and a 9)
plug it in and get c=√(81+144)=√225=15
perimeter is a+b+c
now that we have c do 12+15+9
=36
Answer:
x=3
Step-by-step explanation:
7x=21
divide by 7
x=3
Answer:
a.
b.
c.
e.
Step-by-step explanation:
all are equivalent