15x<130+20, 15x<150 divided both sides by 15 ,the answer is 10
<span>(-yx^2)^2 • -2x^0y^3
= x^4y^2 (-2y^3)
= - 2x^4y^5</span>
A fair coin just means 50% heads 50% tails. so the sample is still 50% heads 50% tails.
Answer:
28.3 centimeters and 21 centimeters
Step-by-step explanation:
28.3 + 0.05) cm, so 28.25 cm ≤ length < 28.35 cm.
