$m \angle DBE = \frac{1}{2} \{m (arc\: AC) + m (arc\: DE) \} \\ \\ = \frac{1}{2} (130 \degree + 40 \degree) \\ \\ = \frac{1}{2} \times 170 \degree \\ \\ \huge \purple{ \boxed{\therefore m \angle DBE = 85\degree}}$

Hence, option A 85° is the correct answer.

5 0

2 years ago

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Factor completely.<br> x² - 3x² - 4

Ber [7]

Answer:

-2(x^2+2)

Step-by-step explanation:

1. x^2-3x^2-4
= -2x^2-4
2. -2(x^2+2) factor completely :)

7 0

1 year ago

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Counting by 10 what called

Vlad1618 [11]

Counting by 10 is called base 10

6 0

3 years ago

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The smiths bought an apartment for $75,000. assuming that the value of the apartment will appreciate at most 4% a year, how many

DedPeter [7]

Answer:

1st year is $75,000 * 0.04 = $3,000 $75,000+$3,000=$78,000

Step-by-step explanation:

6 0

2 years ago