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ra1l [238]
3 years ago
7

jake plans to use a ramp to make it easier to move a piano out of the back of his truck the back of the truck is 33 inches tall

and the ramp is 65 inches long. what is the horizontal distance from the end of the ramp to the back of the truck

Mathematics
2 answers:
DiKsa [7]3 years ago
8 0
Check the picture below.

anyanavicka [17]3 years ago
5 0

Answer:

56 inches is the horizontal distance from the end of the ramp to the back of the truck.

Step-by-step explanation:

Height of the back of the truck =33 inches

Length of the ramp = 65 inches

Length of the end of ramp to the back of the truck =?

In triangle ABC:

AB = 33 inches

BC = ?

AC = 65  inches

AB^2+BC^2=AC^2 (Pythagoras theorem)

(33 inches)^2+(BC)^2=(65 inches)^2

BC = 56 inches

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kherson [118]

4: A school has 314 boys & 310 girls. If they are to be grouped into equal classes of 26 each , how many classes will there be?

314 boys + 310 girls = 624

If they are grouped into classes of 26 students each, how many class will there be?

130 students = 5 classes

Therefore

260 students = 10 classes

260 x 2 = 520 = 20 classes

26 x 24 = 624

Number of classes = 24

Question 5).

Jim worked 48 weeks last year. Each week he worked 38 hours. If he worked an additional 240 hours of overtime, how many hours did he work in all?

Solution:

48 weeks

24hrs × 7 = 168hrs

168 x 48 = 8,064

Additional 240hrs

= 168hrs = 7 days (a week)

240hrs - 168 = 72 (3days)

168 + 72

= 240hrs + 8, 064

= 8, 304 hrs

6 0
3 years ago
I need help! someone please answer asap!
kirza4 [7]
For your question the answer is C.

                                              Hope this helps:)
5 0
3 years ago
Read 2 more answers
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BigorU [14]
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Answer:

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