Answer:
Presuming the 4.2 cm is the radius the diameter would be 8.4 cm
Step-by-step explanation:
Radius is half the diameter
So it would be 4.2 X 2 for the diameter
Correct me if I'm wrong
Answer:
100 degrees
Step-by-step explanation:
Arc QM = Arc QN = 130°
Arc MN = 360 - Arc QM - Arc QN
= 360 - 2(130)
= 360 - 260
= 100°
Answer:
1 - 3 terms (I'm not really sure because you need to show me the options.)
2 - 1/2, 1, 7
Step-by-step explanation:
A term is a single number, variable, or a number multiplied by a variable.
The coefficients are numerical values that are placed behind a variable to multiple them.
Answer:
Negative thirty
Step-by-step explanation:
Simplify both brackets, this equals 22 + 10x - 17 + 5x
Simplify further and you get 15x + 5