Answer:
its 90
its a right angle triangle
Step-by-step explanation:
Answer:
9.25555555556 or
nine and two hundred fifty six thousandths. (rounded to nearest thousandth)
Step-by-step explanation:
Answer:

Step-by-step explanation:
1) Remove the parentheses.

To convert 0.45 to percent multiply by 100
<span>0.45 × 100 = </span>45 %
<span>Write the decimal number as a fraction
(over 1)
0.45 = 0.45 / 1
Multiplying by 1 to eliminate 2 decimal places
we multiply top and bottom by 2 10's
Numerator (N)
N = 0.45 × 10 × 10 = 45
Denominator (D)
D = 1 × 10 × 10 = 100
N / D = 45 / 100
Simplifying our fraction
= 45/100
= 9/20
</span>
Answer: The answer is A and D
Step-by-step explanation: If you go through all the problems, just replace "b" with "(4)" into a calculator. For A and D, they both equaled 180.