3 years ago

Can someone please help me with this last question please of B

1 answer:

3 0

B is considered as a variable as in like a+b= c

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Morgarella [4.7K]

Answer:

$(a + 1)(a - 5) \\ {a}^{2} - 5a + a- 5 \\ {a}^{2} - 4 a- 5$

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2 years ago

Maru [420]

1) $\overline{AB} \perp \overline{BD}$ , $\overline{AB} \cong \overline{DB}$ , $\overline{AC} \cong \overline{DE}$ (given)

2) $\angle ABD$ is a right angle (perpendicular lines form right angles)

3) $\triangle ABD$ and $\triangle DEB$ are right triangles (a triangle with a right angle is a right angle)

4) $\triangle ABD \cong \triangle DEB$ (HL)

5) $\angle ACB \cong \angle DEB$ (CPCTC)

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1 year ago

crimeas [40]

1*10^12
Which means like 11 0's at the end of the 10

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3 years ago

tino4ka555 [31]

Answer:

21/100 or 0.21

Step-by-step explanation:

21 8th graders have a cell phone and don't have a tablet out of 100 students.

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1 year ago

Finger [1]

Answer:

Step-by-step explanation:

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2 years ago