Answer:
55
Step-by-step explanation:
To solve the expression, substitute n = 500 and simplify according to order of operations.
Answer: 130°
Step-by-step explanation:
Since AB and CD are straight lines, we can use vertical angles theorem which tells us that angles that are on opposite sides of an intersection are congruent (equal in value).
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Answer: A. 3 7/13
Explain: I used a calculator
when multiplying scientific notation all you' do is move the decimal whatever times the exponent says or the little number on the 10. Move it to the right when its positive and when its negative move it to the left . I hope that helped :)
No. of hours she tools lessons in a day = 1 ¾ hrs = 1.75 hrs
No. of days she took lessons = 8
Total no. of hours she took lessons = 8 × 1.75 = 14 hours