All categories

3 years ago

Which is a correct two-column proof? Given: ∠h and ∠c are supplementary. Prove: j || l

Mathematics

1 answer:

erica [24]3 years ago

6 0

Well currently, we don't have sufficient evidence to prove that. we don't even know anything about j and l

You might be interested in

Please help me with this !!

Sergio [31]

Answer: AC = 7√3

tan 30° = $\frac{BC}{AC}$

=> $\frac{BC}{AC}=\frac{1}{\sqrt{3} }\\\\\=> AC=BC\sqrt{3} =7\sqrt{3}$

Step-by-step explanation:

3 0

3 years ago

Which expression is equivalent to this expression? <br><br> thank you :)

CaHeK987 [17]

Answer:

C. -4x - 1

Step-by-step explanation:

$-\frac{1}{2}(8x+2)$

Distribute the term outside of the parenthesis, Multiply each term in the parenthesis by the term outside (do not forget to include the negative sign when multiplying);

$(-\frac{1}{2}(8x))+(-\frac{1}{2}(2))$

Simplify,

$-4x - 1$

6 0

3 years ago

Based on the side lengths given (a, b, and c), which triangles are right triangles?

Mekhanik [1.2K]

Answer:

B & C

Step-by-step explanation:

Use the Pythagorean Theorem: a^2 + b^2 = c^2

A) 18^2 + 24^2 = 2,088 | 42^2 = 1,764 [NOT A]

B) 33^2 +56^2 = 4,225 | 65^2 = 4,225 [B IS CORRECT]

C) 19^2 + 180^2 = (32,761) = 181^2 = (32,761) [C IS CORRECT]

D) 3^2 + 4^2 = 25 | 7^2 = 49 [NOT D]

I hope this helped you ! In return, please deem this the most brainliest answer.

7 0

3 years ago

Last year, the school library had a total of x books. Over the summer, the library acquired another 31 books and now has a total

tester [92]

Answer:

A is your answer.

Step-by-step explanation:

6 0

3 years ago

An above-ground swimming pool in the shape of a cylinder has a diameter of

Xelga [282]

Step-by-step explanation:

18-6=12

4.5 the finest in a wide range is to make the best choice of

3 0

3 years ago