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geniusboy [140]
3 years ago
10

6. Matthew is planning to build a right triangular

Mathematics
1 answer:
saul85 [17]3 years ago
8 0
The answer to this question will be B
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What is the best estimate of the sum of the fraction? 31/4 +17/3 +8/18
Bogdan [553]

The best estimate of the sum of the expression given is \rm 13 \dfrac {31}{26}

What is a Fraction ?

A fraction is written as p/q , where q \rm \ne 0

It is asked to determine the sum of the fraction

31/4 + 17/3 + 8/18

Taking the LCM of 4 , 3 , 18

LCM of 4 , 3 ,18 is 36

Therefore

\rm \dfrac{ 31 *9 + 17 *12 + 8 *2}{36 }

(279+204+16) /36

499 / 36

\rm 13 \dfrac {31}{26}

Therefore the best estimate of the sum of the expression given is \rm 13 \dfrac {31}{26}.

To know more about Fraction

brainly.com/question/10354322

#SPJ1

3 0
2 years ago
Point M is in the exterior of an angle AOB, ray OC is a bisector of this angle. Prove, that the measure of angle MOC is equal to
myrzilka [38]

Answer:

see the prove below

Step-by-step explanation:

<u>We have to prove that </u><u>MOC=(AOM+BOM)/2</u>

Let Angle AOM=x and AOC=y .  => AOB=2y ( because OC is the bisector of AOB)

So MOC= AOM+AOC=x+y

BOM=AOB+AOM=2y +x

AOM+BOM= x+2y+x=2y+2x

(AOM+BOM)/2= (2y+2x)/2=x+y=MOC

The statement is proved

3 0
3 years ago
Please Help Me with this problem
Alex Ar [27]

Answer:

AEB =305° as stated below

Step-by-step explanation:

AEB is the larger area starting A to EB and missing out the small AB area

EC = 180° = supplementary we label 87° angle to P.

P+ BCD = 87, + 38 = 125°

ABCD = 180°

180 - BCD = 180-125°

AB = 55°

Therefore AEB = 360-55=305°

3 0
3 years ago
For the function f defined below, evaluate f (3,7), f(4,4), and f (1,5)
eimsori [14]

Answer:

Step-by-step explanation:

f(3,7)=\frac{3+7}{2(3)+7}=\frac{10}{13}\\f(4,4)=\frac{4+4}{2(4)+4}=\frac{8}{12}=\frac{2}{3}\\f(1,5)=\frac{1+5}{2(1)+5}=\frac{6}{7}

3 0
2 years ago
Solve for equation Y<br><br> 15x + 10y = 400
pav-90 [236]

Answer:

15x +10y =400

All divide by 5

3x +2y =80

2y=80 - 3x

y=80-3x/2

6 0
2 years ago
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