Answer:
B.
Step-by-step explanation:
Answer:
0.45
Step-by-step explanation:
4/10 is 0.4
and
5/100 is 0.05
Use Pythagorean therom to find if the 3 side lengths make a triangle
Answer:
x = 
Step-by-step explanation:
From the figure attached,
ΔABC ~ ΔADE
Therefore, by the property of similar triangles corresponding sides of the given triangles will be proportional.



x = 
x = 
Answer:
C
Step-by-step explanation:
Because, you have to move the decimal 7 times and to get it to 871, you have to move it over 2 times so there will be 5 zeros at the end because 2+5=7