Answer:
Step-by-step explanation:
9*7=63
63
triangle area=21
63+21=84
Answer:
A, the graph is shown
Step-by-step explanation:
Answer:

Step-by-step explanation:
we know that
The sides of a rhombus are all congruent and the diagonals are perpendicular bisectors of each other
so
Applying the Pythagorean Theorem

where
c is the length side of the rhombus
a and b are the semi-diagonals
we have

substitute the values



To find out the perimeter of the rhombus multiply the length side by 4


Answer:
h=0.6m
r=0.75m
h=0.6m/0.75m*100 percent of r.
h=6000/75% of r
h=80% of r
Step-by-step explanation:
Answer:
4/5
Step-by-step explanation:
i calculated it