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Kruka [31]
4 years ago
10

PLEASE PLEASE PLEASE HELP!!

Mathematics
1 answer:
Viktor [21]4 years ago
6 0
If a^2+b^2=c^2 then it's a right angle
If a^2+b^2>c^2 then it's acute
If a^2+b^2< c^2 then it's obtuse. 3.1^2+3^2. 5^2
1+9. < 25
#3 is obtuse
4. 28^2+45^2. 53^2
2809. 2809
#4 is a right triangle
5. 9^2+11^2. 13^2
81+ 121 =202.> 169
#5 is acute
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Please help with number 9 &amp; 10
aniked [119]

Answer:

9. Triangle ABQ is congruent to Triangle BAP because of SAS congruency

10. x=5, y isn't shown anywhere

Step-by-step explanation:

9. The side AB is shared between the two triangles.

It is given that angle A and angle B are congruent.

It is given that AQ is congruent with BP.

Using these three, you can say that  Triangle ABQ is congruent to Triangle BAP because of SAS congruency.

10. 7x-4=31 (given)

x=5

Do the same thing with y.

7 0
4 years ago
Twice last month, Judy Carter rented a car in Fresno, California, and traveled around the Southwest on business. The car rental
ozzi

Answer:

Step-by-step explanation:

Let d = daily fee in dollars

Let +m = milage charge in dollars

In words:

( Cost of rental ) = ( number of days rented )x( daily fee ) + ( miles driven )x( milage fee )

For her first trip:

(1) +240.5+=+4d+%2B+450m+

For her 2nd trip:

(2) +146+=+3d+%2B+200m+

-------------------------

Multiply both sides of (1) by +3+

Multiply both sides of (2) by +4+,

Then subtract (2) from (1)

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3 years ago
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3 years ago
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My grandparents have four grandchildren. The product of the ages of the four grandchildren is 67 184. The youngest grandchild is
fomenos

Answer:

lets say they are a,b,c,d

a*b*c*d=67184

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also bear in mind that b and c are in between

the rest is just trial and error as long as you satisfy all those equations above

Step-by-step explanation:

8 0
3 years ago
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Find the 74th term of the arithmetic sequence -8, 0, 8
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Answer:576

Step-by-step explanation:

-8,0,8,...

Common difference=d=8-0

d=8

First term=a=-8

Using the formula

Tn=a + d x (n-1)

T74 = 74th term

T74=-8 + 8 x (74-1)

T74=-8 + 8 x 73

T74=-8 + 584

T74=576

The 74th term=576

6 0
3 years ago
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