WILL MARK BRAINLIEST!!!!

Mathematics

1 answer:

Yuki888 [10]3 years ago

5 0

the answer is a 4.33......

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What is the angle of B

Charra [1.4K]

Y-9 + y/2 = 180
Add nine to each side
y+y/2=189
Multiply each side by two
2y+y=378
Add the y's together
3y=378
Divide it all by three
y=126

so, Angle B is 126 degrees

I hope that helps!

5 0

4 years ago

I need to answer three questions about y = x^(-2) on the interval [-4, -1/2]. I have attached my questions and my answers as scr

77julia77 [94]

I wasn't sure how to order things, so I decided to write directly on top of your screenshots. Have a look at the three attachments. Two of which are correct. There is one incorrect answer though you're fairly close.