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Westkost [7]
3 years ago
11

ONE OF THE FIRST WALKING ROBOTS HAD A TOP

Mathematics
1 answer:
vazorg [7]3 years ago
3 0

Answer:

? can you explain this a little better

Step-by-step explanation:

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Can someone help me with this
arsen [322]

Answer:

1. 40 members

2. 4 cheerleaders

3. 40 marbles

4. 2 marbles

5. 8

6. 24

Step-by-step explanation:

1. cross multiply 12/x=30/100

2. cross multiply 12/x=10/100

3. 18/x=45/100

4. x/40=5/100

5. we know 5% is 2 marbles. multiply by 4 to get 8 marbles.

6. 20%=8 marbles. 60/20= 3. 3 x 8= 24 marbles.

6 0
2 years ago
A right triangle has a hypotenuse of 25 feet and a leg of 7 feet. Which of these is the length of the other leg?
neonofarm [45]
25^2=7^2 + x^2
49 + x^2 = 625
x^2= 576
square both sides
x=24
5 0
3 years ago
Read 2 more answers
Nadia bought 3 packs of baseball cards. Each pack had the same number of cards. She gave 5 cards to her sister. Now she has 19 c
garri49 [273]

Answer:

8 cards

Step-by-step explanation:

19 + 5 = 24

24/3 = 8

Hope this helps :)

7 0
3 years ago
What is the factored form of k² + kf – 2f²?
ella [17]
You can factor this by grouping! We will need to group the trinomial into the expression (k^2 + k)(-2f^2 + f). Now factor from THOSE. k(k + 1)f(-2f + 1).
4 0
3 years ago
Read 2 more answers
I don't know how to do these
mixas84 [53]

Answer:

1. Below 2. B. d = 8h

Step-by-step explanation:

The graph is a bit confusing. But basically, substitute x for the numbers they give you.

5x

5 · 1 = 5 = y

5 · 2 = 10 = y

5 · 3 = 15 = y

5 · 4 = 20 = y

7x

7 · 1 = 7 = y

7 · 2 = 14 = y

7 · 3 = 21 = y

7 · 4 = 28 = y

4 0
3 years ago
Read 2 more answers
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