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Mathematics

1 answer:

frozen [14]3 years ago

5 0

Answer:

1.Yes

2.yes

3.yes

4.no

5.yes

Step-by-step explanation:

The standard form for linear equations in two vaiables is Ax+By=C. For example, 2x+3y=5 is a linear equation in standard form. When an equation is given in this form, it's pretty easy to find both intercepts (x and y). This form is also very useful when solving systems of two linear equations.

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one pound of swordfish costs as much as 1.5 pounds of salmon. Mrs. O pays $39 for 2 pounds of salmon and 3 pounds of swordfish.

Alex73 [517]

Answer:

Not sure which ratio you need, but 6/9 = 2/3

Step-by-step explanation:

1.5xsalmon=swordfish

$39 = 2lb salmon and 3lb swordfish

1lb salmon=$6 6+6 = 12

1lb swordfish=$9 9+9+9 = 27

12+27 = 39

6 0

3 years ago

"A ramp rises 1.5 feet for every 18 feet of horizontal distance it covers."

pishuonlain [190]

A ramp rises 1.5 feet for every 18 feet of horizontal distance. Basically the for is what gives it away. You could also just go with the fact that the x variable normally goes left to right (horizontal) and y goes up and down (Rises and falls) which gives you the same thing. The 1.5 feet is y and 18 feet is x

8 0

3 years ago

How do u solve these problems?

sashaice [31]

Use b•h\2 to solve the triangular prisms rectangular use l•w•h

8 0

4 years ago

I need help on this with solutions please

Zarrin [17]

Answer:

See answers below:

1. AAS
2. ASA
3. SAS
4. HL
5. SSS
6. ΔABC ≅ ΔDFE
7. ΔTRS ≅ ΔTUV
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7 0

3 years ago

Select the option for "?" that continues the pattern in each question. 3, -6, 12, 4, 20, ?

svetlana [45]

I think it's 13. Hope this helps

5 0

3 years ago