MATHEMATICS MIDDLE SCHOOL

Someone please help me make a proof for the bottom question

Answers

Answer 1

Answer:

Answer:

DB = CA (Proved)

Step-by-step explanation:

Statement 1.

∠D = ∠C, M is the midpoint of DC and ∠1 = ∠2

Reason 1.

Given

Statement 2.

Between Δ DBM and Δ CAM,

(i) DM = CM,

(ii) ∠D = ∠C and

(iii) ∠DMB = ∠CMA

Reason 2.

(i) given

(ii) given and

(iii) ∠ DMB = ∠1 + ∠AMB and ∠CMA = ∠2 + ∠AMB

Since ∠1 = ∠2, so, ∠DMB = ∠CMA.

Statement 3.

Δ DBM ≅ Δ CAM

Reason 3.

By angle-side-angle rule.

Statement 4.

DB = CA

Reason 4.

Corresponding sides of two congruent triangles. (Answer)

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Are the angles with the given measures complementary, supplementary, or neither? m∠R = 43° and m∠S = 57°

A.
complementary

B.
supplementary

C.
neither

Answers

the answer is neither because they just do look like they do but they don't because they are actually neither that's why it is so tricky.

Pls help quickquestion 1Which expression represents this word phrase
eight less than the quotient of x and 3

A. x/3−8

B.3x−8

C. 8−x/3

D. x−8/3

question 2 . Taylor buys 6 bus tickets for $2.50 each. He pays for the tickets with a $20 bill.
How much change does Taylor receive?

A.$5.00

B.$9.50

C.$12.50

D.$15.00

Answers

For the second one, $5.00 is the change

Answer:

Number Two is 5.00$ in change,and The answer to number one is 8-x3

Step-by-step explanation:

Help with 13-16 pleaseeee

Answers

13. Combine like terms
-2+9-17+16=6

14. -(-x)=-(-60)
x=60

15. -2(-2)^3
-2(-8)=16

16. Multiply 4/3 by the reciprocal of -1/3 which is -3
4/3*-3=-12/3=-4

Can anybody help me please