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dusya [7]
4 years ago
13

I dont know how to do this​

Mathematics
1 answer:
spin [16.1K]4 years ago
6 0

Answer:

a) 55°

b) 125°

c) 55°

d) 55°

Step-by-step explanation:

a) 180-(90+35) = 55

b) this angle forms a straight angle with ∡a

c) this angle is vertical, and congruent, with ∡a

d) 180-(70+55) = 55

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Answer:

731 of the projects received a ribbon.

Step-by-step explanation:

850 x 0.86 = 731

Hope this helps!

5 0
3 years ago
wind turbines generate large amounts of electricity from wind energy. the blades on a wind turbine can revolve 22 times per minu
lesya [120]

Answer:

1320 times  

Step-by-step explanation:

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5 0
3 years ago
Of the listed values, which are equal to the sine of B<br> B<br> ? Select all that apply
Alinara [238K]

Answer:

Step-by-step explanation:

8 0
3 years ago
Please help!! (Only if you know if not I will report you)
Flura [38]

Answer:

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Step-by-step explanation:

8 0
3 years ago
Patricia needs 2 pints of purple icing to decorate cupcakes. She will use the following recipe for 1 pint of purple icing.
Lerok [7]

Answer:

double

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double the teaspoons so you can get the amount you need for 2 pints

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4 0
3 years ago
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