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Mandarinka [93]
3 years ago
9

Help pls I need help with this lol

Mathematics
1 answer:
Nezavi [6.7K]3 years ago
5 0

Answer:

B. 70

Step-by-step explanation:

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For an annual membership fee of $500, Mr.Bailey can join a country club that would allow him to play a round of golf for $35. Wi
mote1985 [20]
He would have to play 11 games.  and 3 games plus a membership in order to equal the same amount of 605
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2 years ago
Answer plz I will correct answer as brainliest
Karo-lina-s [1.5K]
X is equal to 30 (vertically opposite angles)

y=180-50
=130 degrees (angles in a straight line equal to 180)

z=180-130-30 (angle sum of a triangle equal to 180)
z=20 degrees
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2 years ago
What must the radius of C be for PR to be tangent to it at Q?
Setler79 [48]

Answer:

D. 8

Step-by-step explanation:

Draw segment CQ which will be perpendicular to tangent PR.

So, triangle CQR will be right angled triangle right angle at Q.

Let radius of the circle be r.

Therefore,

CQ = CS = r

By Pythagoras Theorem:

{(r + 9)}^{2}  =  {r}^{2}  +  {15}^{2}  \\  \\  {r}^{2}  + 18r + 81 =  {r}^{2}  + 225 \\  \\ 18r = 225 - 81 \\  \\ 18r = 144 \\  \\ r =  \frac{144}{18}  \\  \\ r = 8

5 0
2 years ago
Find the HCF and LCM of 160 and 252 by prime factorisation method and verify that HCF x LCM = Product of the two given numbers.
MariettaO [177]

Answer:

HCF=4

LCM=10080

HCF x LCM = Product of the two given numbers is verified because 403200=40320

Step-by-step explanation:

HCF of 160 and 252

HCF is the product of common prime factors

Prime Factorisation of 160: 2x2x2x2x2x5

Prime Factorisation of 252: 2x23x3x7

HCF= 2x2

HCF=4

40 and 63 doesn't come in any other table together so,

HCF= 2 x 2 = 4

Now, finding LCM of 160 and 252

LCM is the product of all factors of both numbers, while if any factor is common, it is considered once.

Prime Factorisation of 160: 2x2x2x2x2x5

Prime Factorisation of 252: 2x23x3x7

In the given factors 2x2 is common so, it is considered once.

LCM= 2x2x2x2x2x3x5x7

LCM= 10080

Now, checking:

HCF x LCM = Product of the two given numbers.

4x10080=160x252

403200=40320

So, It is verified that HCF x LCM = Product of the two given numbers.

7 0
2 years ago
A high school band needs to raise money for a new bandstand. They plan to have a dance after their next football game. Tickets c
sleet_krkn [62]
They will need to sell 500 tickets
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2000/4 = 500
So they will need to sell 500 tickets!
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3 years ago
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