How do you write 100 as a power of 10

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h