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Nadya [2.5K]
3 years ago
10

If pqrs is a square solve for x what do I do?

Mathematics
1 answer:
ICE Princess25 [194]3 years ago
3 0

Answer:

x = 11

Step-by-step explanation:

Properties of a square,

1). Diagonal of a square bisect the opposite angles.

2). All interior angles of a square measure 90°.

From these properties,

m∠PQR = 90°

Since, diagonal QS bisects angle PQR,

m∠PQS = m∠RQS = 45°

(6x - 21)° = 45°

6x = 45 + 21

6x = 66

x = 11

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The sum of three consecutive odd numbers is 69. What are the three numbers?
n200080 [17]

Answer:

21, 23, 25

Step-by-step explanation:

Ok, so this one may seem a little tricky, so I'll try to explain it as best as I can. :)

So because they are consecutive odd numbers, that means they are odd numbers that are one after the other. This means each number is 2 apart from the next. So by using this, we know that there is a difference of 6 between the highest and lowest number. Now let's try and make an equation:

3o + 6 = 69

Now in order to get O by itself we have to subtract 6 from both sides:

3o = 63

Now we just have to divide by three on both sides:

o = 21

So now, we know that the lowest number is 21, but we have to add 2 to get 23, and then another 2 to get 25.

Hope this helps :)

5 0
3 years ago
Read 2 more answers
5 ten thousands = ___ thousands
Temka [501]

Answer:

50 thousands

Step-by-step explanation:

3 0
3 years ago
Question 5
Temka [501]

Answer:

B = \frac{31.5}{5.25}= 6

H = 18-6= 12

So then Mark purchased 12 Hamburgers and 6 packages of buns

Step-by-step explanation:

For this case we can define the following notation:

B represent the number of packages buns

H represent the number of hamburgers

And from the information given we can set up the conditions into the following equations:

6.75 H +1.50 B =90  (1) represent the total cost

H +B =18  (2) represent the total number of items

Solving H from equation (2) we got:

H = 18 -B   (3)

And replacing equation (3) into equation (1) we got:

6.75 (18-B) +1.5 B =90

And dsitributing the terms we have:

121.5 -6.75 B +1.5 B =90

And solving for B we got:

121.5-90 = 5.25 B

And dividing by 5.25 we got:

B = \frac{31.5}{5.25}= 6

And replacing the value of B into equation (3) we got:

H = 18-6= 12

So then Mark purchased 12 Hamburgers and 6 packages of buns

6 0
4 years ago
julio bought 3/5 pound of potto salad for dinner wilma bought 5/4 the amount of potato salad that julio ei how much potato salad
Harrizon [31]
Wilma brought 3/4 pounds of potato salad. When you multiply the fractions, you get 15/20, which can simplify to three fourths
6 0
4 years ago
Convert 12/25 to percent
Nadya [2.5K]

Answer:

48%

Step-by-step explanation: multiply 4 with the numerator and denominator

3 0
3 years ago
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