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Serjik [45]
3 years ago
7

ABCD is a rectangle.

Mathematics
2 answers:
tangare [24]3 years ago
7 0
AB = 12
BC = 5
AC = 3

To find AC, we can use the pythagoras theorem, square root of 12 power of 2 + 5 power of 2 and we can get 12. Hope this help!
eduard3 years ago
7 0

Answer:

12

5

13

Step-by-step explanation:

You might be interested in
A surveyor is conducting measures to see how wide a road is
drek231 [11]

Answer:

D) 45 ft

Step-by-step explanation:

The two triangles are shown below.

Given:

BC = 60 ft, CD = 24 ft and DE = 18 ft.

Since, the two triangles are similar, their corresponding sides are in proportion.

So, \frac{AB}{DE}=\frac{BC}{CD}=\frac{AC}{CE}

Now, consider the proportion of sides,

\frac{AB}{DE}=\frac{BC}{CD}\\AB=\frac{BC}{CD}\times DE\\AB=\frac{60}{24}\times 18\\AB=\frac{60\times 18}{24}=45\ ft

Therefore, the distance between A and B is 45 ft.

8 0
4 years ago
The Target heart rate for fit person of age a exercising at p percent of his or her heart rate is determined by the expression 1
natita [175]

Answer: 9p - 1.5a

Step-by-step explanation:

Your maximum heart rate is about 220 minus your age. But it varies base on age category.

Target heart rate during moderate intensity activities is about 50-70% of maximum heart rate.

According to the question;

Target heart rate for

women = 1/2p(418-4a)

= 209p - 2a ....... (1)

men = 1/2p(400-a)

= 200p - 0.5a .......(2)

To find the difference between the target heart rates for a fit woman and a fit man, take equation 1 from equation 2

(209p - 2a) - (200p - 0.5a)

209p - 2a - 200p + 0.5a

9p -1.5a

7 0
4 years ago
Find the slope of a line paprallel to the line below
Pie
Answer is -1/2

Parallel lines both have the same gradient or slope

So the line parallel to the one in the diagram will have the same gradient, just that they will have different y-intercepts.
4 0
3 years ago
Peter paid $12.83 for a dvd. The price of the dvd was $11.98. How much sales tax did peter pay?
ArbitrLikvidat [17]
Peter paid 0.85 tax which is at 7.1% sales tax
6 0
3 years ago
3/12 + 7/12 =<br><br>A) 5/6<br>B) 10/24<br>C) 5/24<br>D) 1/6​
Lina20 [59]
3+7=10

10/12
simplified (divide by 2) it’s
5/6

the answer is A
3 0
3 years ago
Read 2 more answers
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