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Anna11 [10]
3 years ago
5

Which is the best way to use compatible numbers to estimate

Mathematics
2 answers:
jeyben [28]3 years ago
7 0
C, 40*25, because 37 rounds up to 40 and 24 rounds up to 25
cestrela7 [59]3 years ago
5 0
I think it’s D but I’m sure look up different math apps
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xxTIMURxx [149]

Answer:

-8 X 3 = -24 + 9 = -15 or you could do    -24+9=-15

Step-by-step explanation:

7 0
3 years ago
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To help racecar drivers safely negotiate turns, racetracks are banked at the curves. At one location, a 58 ft track is banked su
zmey [24]
The correct answer is Choice B: 53.0 feet.

If you draw a picture of the cross section, you will have a right triangle. The hypotenuse is 58 and one of the legs is 23.6. All you have to do is use the Pythagorean Theorem and solve for the missing side.

x^2 + 23.6^2 = 58^2


7 0
3 years ago
PLEASE HELP!!<br> Factor <br> 6x^2-42x-54<br><br> Please show work!
skad [1K]

first, rewrite 54 as 6•9

next, rewrite 42 as 6•7

then, that gets you 6x^2 -6•7x- 6•9

lastly, factor out the common term (6)

and then you get 6(x^2-7x-9)

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6 0
2 years ago
What is the volume in cubic centimeters of a cube that measures 13 cm wide
Andrei [34K]

Answer:

2197 cubic centimeters

Step-by-step explanation:

13^3=2197

8 0
3 years ago
COULD YOU GUYS HELP ME WITH 6 AND 7 PLEASE
d1i1m1o1n [39]

Answer:

<em>Answer</em><em> </em><em>is</em><em> </em><em>given below with explanations</em><em>. </em>

Step-by-step explanation:

type \: 1 \: MSD \: s \: appropriate \: length  :  \\ vessels \: equal \: to \: or \: less \: than \:   \: 65 \:  \\ feet \: in \: length \\ option \: a) \: is \: the \: correct \: answer. \\ type \: 2 \: MSD \: s \: appropriate \: length   \\ vessels \: that \: are \: greater \: than \: 65 \:  \\ feet \: in \: length. \\ note  : Vessels 65 \: feet \:  or  less in length  \\ may use a Type I, II, or III MSD.  \\ Vessels more than 65 feet in length must \\  install a Type II or III MSD.

<em>HAVE </em><em>A NICE DAY</em><em>!</em>

<em>THANKS FOR GIVING ME THE OPPORTUNITY</em><em> </em><em>TO ANSWER YOUR QUESTION</em><em>.</em>

7 0
3 years ago
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