Answer:
9%
Step-by-step explanation:
sorry if it is wrong
Answer:
Step-by-step explanation:1
Answer:
45
Step-by-step explanation:
Angle 1 and angle 2 make 90 degrees and line C cuts through that so and they are equal so that makes 45 for the two of them and added together, it will equal 90.
B, because 10+40+24 equals 74
100 times longer because the sand grand is a very tiny particle