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3 years ago

Help me with that last 3 plzzzzz

Mathematics

2 answers:

Molodets [167]3 years ago

8 0

12) Answer: 1 and 5/8

13) 3 and 1/6=19/6=57/18
1 and 7/9=16/9=32/18
(57/18)-(32/18)= 25/18
Answer: 25/18 or 1 and 7/18

14) 10.73+20.00= 30.73
30.73-16.89=13.84
Answer: $13.84

goldenfox [79]3 years ago

7 0

1 3/8 is left because 12 - 10 5/8 is 1 3/8

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The legs of an isosceles right triangle both measure 10 inches. Find the length of the hypotenuse.

gavmur [86]

Answer:

14.14

Step-by-step explanation:

10^2 + 10^2 = c^2

100 + 100 = c^2

200 = c^2

c = 14.14

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3 years ago

☆☆10 points☆☆<br>BRAINLIEST IF CORRECT ANSWER!

zavuch27 [327]

Answer:

$this \: paper \: needs \: to \: be \: folded \: \\ \underline{ \boxed{twice \: (2 \: times)}}$

Step-by-step explanation:

$let \: the \: let \: the \: length \: be \to \: x \\when \: folded : it \: becomes \to \: \frac{x}{2} \\hence : \to \\ 93.5 \times \frac{x}{2} = (93.5 - 1) \\ 93.5x = 2(93.5 - 1) \\ 93.5x = 2 \times 92.5 \\ 93.5x = 185 \\ x = \frac{185}{93.5} \\ \boxed{x = 1.9786096257 }\\$

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3 years ago

10) En un triángulo rectángulo ABC, B es un ángulo

Minchanka [31]

Answer:

140

Step-by-step explanation:

Primera tienes que sumar 23 y 17 despues tienes que buscar la differencia de 180 y 40.

4 0

3 years ago

Vito has a fair 20-sided die with the faces

Hitman42 [59]

Answer:

15, C

Step-by-step explanation:

Any number is equally likely to appear. Therefore, we have 3/20 * 100 = 15. This is C.

Hope this helped!

~clouddragon

5 0

2 years ago

-8(2b-7)-9(b-5)<br>simplify

GenaCL600 [577]

Answer:

Step-by-step explanation:

$-8(2b-7)-9(b-5)\qquad\text{use the distributive property:}\ a(b+c)=ab+ac\\\\=(-8)(2b)+(-8)(-7)+(-9)(b)+(-9)(-5)\\\\=-16b+56-9b+45\qquad\text{combine like terms}\\\\=(-16b-9b)+(56+45)\\\\=-25b+101$

3 0

3 years ago

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