What is the exact question here?
Answer:
70,523
Step-by-step explanation:
This is standard form there no way to show.
Answer:
1/2 pounds
Step-by-step explanation:

Answer:
C
Step-by-step explanation:
(My answer is in the picture. Hope it helps ^-^)
Answer:
3/2
Step-by-step explanation:
Because the problem tells you that the two triangles are similar, the value of a/b would be equivalent for both triangles. The fact that they are right triangles also indicates which sides are which in case the image was not drawn to scale. A is proportional to 2.1 and b is proportional to 1.4. So a/b= 2.1/1.4. This can reduce itself to 3/2 because both are divisible by .7