x^2 + 9.5^2 = 11^2
x^2 + 90.25 = 121
x^2 = 30.75
x^2 =
x = 5.54cm
rounded: 5.5cm
answer: D
If a = -4, then what is the value of -a? OA. 5 OB. 4 OC. 0 OD D. -4
1 answer:
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Answer:
in the pics
Step-by-step explanation:
In case you are wondering, I used the pythagorean theorem. If you want to learn how to use it I suggest you google it, there are plenty of sites that explain how to use it.
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below :)
