Answer:
2x*2x*2x/5y
Step-by-step explanation:
Expand the exponets number out by that many times
Factor: 24y-40
Answer: 8(3y-5)
Simplifying: 24y-40
Answer: There are no like terms.
Answer:
2πr is the formula to calculate
Step-by-step explanation:
Answer:
X = 13
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Answer:
70°
Step-by-step explanation:
Minor angle at the centre:
360 - 250 = 110
Two tangents make an angle of 90° each
90 + 90 + 110 + x = 360
x = 360 - 290
x = 70°
