Answer:
The mean is 20
Step-by-step explanation:
17+19+21+23=80
80 div 4 = 20
Answer:
492 *100/625 =80 %
Step-by-step explanation:
Where [*]= Multiply
The answer you are looking for is:
r = 3
Word form:
Twenty-three thousand, eight hundred seventy-six and nine hundred one thousandths.
Expanded form:
20, 000 + 3, 000 + 800 + 70 + 6 + 0.9 + 0.001
Answer:
- The angles do not share a special relationship.
Step-by-step explanation:
Angles 13 — 20 are right angles. Angle 12 is complementary to given angle 7, so is 90°-72° = 18°. Angle 10 is vertical with angle 12, so is also 18°.
There is no special relationship between right angle 14 and acute angle 10.
