Answer:
16pi cm2
Step-by-step explanation:
Area of a circle = pi * radius * radius = pi * 4 cm * 4 cm = 16pi cm2
Answer:
rt45trew53wrewerwe5
Step-by-step explanation:
rt45trew53wrewerwe5rt45trew53wrewerwe5rt45trew53wrewerwe5rt45trew53wrewerwe5rt45trew53wrewerwe5rt45trew53wrewerwe5rt45trew53wrewerwe5rt45trew53wrewerwe5rt45trew53wrewerwe5
Answer:
x = 20 and they are vertical angles
Step-by-step explanation:
2x = 40
x = 20
The standard form:

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<em>use distributive property</em>
<em>multiply both sides by 8</em>

<em>add 2x to both sides</em>
<em>add 8 to both sides</em>
