Answer:
the correct answer is D: they form concentric circles.
<h3>a) Never</h3>
{All angles of a rectangle are right}
<h3>b) Always</h3>
{all sides of a rhombus are the same, 4×13=52}
<h3>c) Always</h3>
{oposite angles of a paralleogram are congruent}
<h3>d) Never</h3>
{parallel sides has the same slope}
<h3>e) Always</h3>
{square has all sides of the same length, so it is rhombus}
<h3>f) Sometimes</h3>
{Only if it has angles of 90°}
Answer:
Sigma is the eighteenth letter of the Greek alphabet. In the system of Greek numerals, it has a value of 200. In general mathematics, uppercase ∑ is used as an operator for summation. When used at the end of a letter-case word, the final form is used
Step-by-step explanation:
3 feet per yard so
1.5 yards = 4.5 feet
12 inches in 1 foot so
.5 feet = 6 inches
5 ft 7 in + 4 ft 6 in =
9 ft 13 in = 10 ft 1 in
With the stilts, she is
10ft 1 inch tall
