Answer: A. And B.
Step-by-step explanation:
(16a+72)/4
=4(4a+18)
(16a+72)/8
=8(2a+9)
Answer:
5x+3x=8x, 6w+2w=8w is the answer
Answer:
what type of ball ;)
Step-by-step explanation:
From Pythagorean Identities <span><span><span>sin^2</span>x</span>+<span><span>cos^2</span>x</span>=1</span>
and from that identities we can have <span><span>sinx</span>+<span>cosx</span>=1</span>, taking <span><span>sinx</span>=1−<span>cosx</span></span> and substitute in the equation
<span><span>sinx</span>+<span>cosx</span>=1</span>
<span><span>(1−<span>cosx</span>)</span>+<span>cosx</span>=1</span>
Remove the parenthesis
<span>1−<span>cosx</span>+<span>cosx</span>=1</span>
cancel <span>cosx</span>
<span>1=1</span>