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elena55 [62]
3 years ago
13

Please help!!! ASAP With all these questions

Mathematics
1 answer:
andrey2020 [161]3 years ago
7 0
#1. 4:7 8:14 12:21
#2. 5:7 10:14 15:21
#3. 9:7 18:14 27:21
#4. 11:2 22:4 33:6
#5. 7:21 14:42 21:63
#6. 7:5 14:10 21:15
#7. Equals
#8. Equals
#9. Equals
#10 not equal
#11 not equal
# 12. Equals
#13. y=20
#14. y=14
#15. y=15
#16. y=40
#17. y=40
#18. y=36
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The table shows the steps for solving the given inequality for x. 7x+16<−5(4−5x)7x+16<−5(4−5x) Select the reason for each
Hoochie [10]
7x +16 < -5(4 - 5x)....given
7x + 16 < -20 + 25x....distributive property
16 < -20 + 18x ... subtraction property
16 + 20 < 18x.....addition property
36 < 18x
36/18 < x.....division property
2 < x
7 0
3 years ago
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Find the length of MA<br> What is the area of triangle MNT?
tia_tia [17]
The length is 7 and there is no N
4 0
2 years ago
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Which radical expression is an irrational number? A. √ 121 B. √ 65 C. √ 36 D. √ 64
alina1380 [7]

We will verify each options

option-A:

\sqrt{121}

we can factor it

\sqrt{121}=\sqrt{11*11}

\sqrt{121}=\sqrt{11^2}

\sqrt{121}=11

so, this is not irrational.........Answer

option-B:

\sqrt{65}

Since, it can not be factored

so, this is irrational.........................Answer

option-C:

\sqrt{36}

we can factor it

\sqrt{36}=\sqrt{6*6}

\sqrt{36}=\sqrt{6^2}

\sqrt{36}=6

so, this is not irrational.........Answer

option-D:

\sqrt{64}

we can factor it

\sqrt{64}=\sqrt{8*8}

\sqrt{64}=\sqrt{8^2}

\sqrt{64}=8

so, this is not irrational.........Answer


6 0
3 years ago
Read 2 more answers
Jaden construction scale model of a building with a rectangle or a base model is 2 inches in length and 1 inch in with the scale
Novosadov [1.4K]

Answer:

4418

Step-by-step explanation:

2 inches=94ft

1 inch=47ft

94*47= 4418 ft

3 0
3 years ago
The cost of a candy bar in a vending machine is $0.95. The cost of a bottle of water in the same machine is $1.25. Jamie has $25
den301095 [7]

Answer:

The answer is $16.45


Step-by-step explanation:

First, you have to multiply $0.95 x 9 = $8.55


Then, you have to subtract $25.00-$8.55 = $16.45




5 0
3 years ago
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