Answer:
2/45
Step-by-step explanation:
0.04... is the same as 0.1 * 0.4... because we are moving it up a decimal place, it's the same as multiplying by ten: we needed to multiply by a tenth to cancel that out. 0.4... is the same as 4/9 and 0.1 is the same as 1/10. We can rewrite the expression above as: 
. Multiplying the two fractions results in 4/90 which can be simplified to 2/45.
Answer:
-92.
Step-by-step explanation:
2 - 6 is -4.
-4 x 23 is -92.
Answer:
1, 2.2, 5.5, 10.2.
Step-by-step explanation: these are simplified to the nearest tenth
Answer:
12to the 4th power
Step-by-step explanation:
12+44.5=1259327
Answer:
67
Step-by-step explanation:
To find exterior angles you add non-adjacent interior angles.
