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3 years ago

Which equation could be used to solve problems involving the relationships between the angles?

Mathematics

1 answer:

Tatiana [17]3 years ago

6 0

Answer:

see below

Step-by-step explanation:

The two angles are complementary so the sum is 90 degrees

7a+12 + 12+a = 90

Combine like terms

8a +24 = 90

Either equation would work to describe the relationship

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Multiply the Polynomials<br> 2a2(3-5)-6a(8q2 - 2a + 4)

Amiraneli [1.4K]

Answer:

Step-by-step explanation:

first you subtract the numbers

then multiply

then distribute

combine like terms

and rearrange the terms

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3 years ago

If y² = 169 what are the values of y?<br><br>(Please help need done quick)

Tpy6a [65]

Answer:

Step-by-step explanation:

Square root of 169 = 13

4 0

3 years ago

Read 2 more answers

In how many ways can first, second, and third prizes be awarded in a contest with 590 contestants?

Oksanka [162]

Answer:

204,335,880 way's

Step-by-step explanation:

590 ways for the 1 st contestant

589 ways for the 1 st contestant

588ways for the 1 st contestant

590×589×588

204,335,880 way's

5 0

2 years ago

Which of the following appear in the diagram below?

vladimir1956 [14]

Answer:

A , B, D

Step-by-step explanation:

YX is the segment joining points Y and X and is defined (A)

∠ XYZ is the angle between XY and YZ and is defined (B)

∠ YXZ is the angle between YX and XZ

However there is no segment joining XZ ← not defined

YW is the segment joining points Y and W and is defined (D)

7 0

2 years ago

PLEASEEEE I need help :(

S_A_V [24]

Don’t mind my math homework- But ya the answer would be -1/3. You’re welcome I got your back :)

4 0

3 years ago