Answer:
both have a domain and range of all real numbers
Step-by-step explanation:
Answer:
It is A.
Step-by-step explanation:
also, this is one question. A, B, C and D are just answers.
By the law of cosines, the angle

satisfies

which reduces to

which converts to approximately 77 degrees (this can be done my multiplying by 180 and dividing by pi).
Answer:
Scale Factor - Finding Sides. L1S1. 3) Scale factor of S to T is 4 : 1. ; x = y = 4) Scale factor of G to H is 1 : 7. ; x = y = 20 yd. 10 yd. S. T.
Step-by-step explanation:
<em> A scale factor in math is the ratio between corresponding measurements of an object and a representation of that object. If the scale factor is a whole number, the copy will be larger. If the scale factor is a fraction, the copy will be smaller.</em>
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<em>Hope this helps:) Have a great day! </em>
<em>Brainliest?</em>