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damaskus [11]
2 years ago
14

PLEASE PLEASE HELP. I WILL MARK BRAINLIEST TO THE ANSWER!

Mathematics
1 answer:
Kipish [7]2 years ago
6 0

Answer:

33400

Step-by-step explanation:

If it is scaled by a factor of 10, every side length is multiplied by 10. So you can do the work of:

80*30*2 + 80*130*2 + 30*130*2= 33400

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A professor wants to award prizes for 1st, 2nd, 3rd, 4th and 5th in the class of 30. In how many ways can the prizes be awarded
aniked [119]

Answer:

Selection =  17100720\ ways

Step-by-step explanation:

Given

Students = 30

Positions = 5 i.e. first to fifth

Required

Determine number of selection

1st position = Any of the 30 students

2nd position = Any of the 29 students

3rd position = Any of the 28 students

4th position = Any of the 27 students

5th position = Any of the 26 students

Number of selection is then calculated as:

Selection =  30 * 29 * 28 * 27 * 26

Selection =  17100720\ ways

8 0
3 years ago
A field is to be fertilized at a cost of $0.08 per square yard. The rectangular part of the field is 95 yards long and the diame
dem82 [27]

this gives
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6 0
3 years ago
The perimeter of an isosceles triangle less than 20 inches. If the base is 5 inches, what is the maximum length of each of the l
ser-zykov [4K]

Answer:

7.5 inches

Step-by-step explanation:

take the 5 away from the 20, you have 15 inches left. Isosceles triangles have two equal sides; 15 divided into two equally is 7.5

4 0
3 years ago
Please could you help me with this. 132 people took a driving test. 80 people predicted they would pass. 64 people
GenaCL600 [577]
You have to do 64 x 3 and that equals 192 the answer is 192 if that was what you was asking! Respond if not!
3 0
2 years ago
PLS HELP MY GRADES CLOSE TOMMORW Which side lengths form a right triangle?
Anna35 [415]
Letter A is right


Explanation: best of luck
7 0
2 years ago
Read 2 more answers
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