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Pepsi [2]
3 years ago
6

cate and elena were playing a card game the stack of cards in the middle had 24 cards in it to begin wiht. Cate added 8 cards to

the stack Elena then took 12 cards from the sack. Finally cate took 9 cards from the stack. How many cards were left in the stack?
Mathematics
2 answers:
Kaylis [27]3 years ago
7 0
24+8 = 30

30 - 12 = 18

18-9 = 8

There are 8 cards left in the stack
Alla [95]3 years ago
4 0

Answer:

11

Step-by-step explanation:

24 + 8 - 12 - 9= D

32- 12 - 9 =d

20- 9 = d

D = 11

(D is the cards left in the stack)

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The perimeter of a right triangle is 24 in. find the dimensions of the triangle if the aide are all whole-number lengths.
Tems11 [23]

it can be 8 on each side or 7 9 and 8 or any 3 numbers you can add together to get 24.

7 0
3 years ago
Jason is tossing a fair coin. He tosses the coin ten times and it lands on heads eight times. If Jason tosses the coin an eleven
nikdorinn [45]
:Jason is tossing a fair coin. He tosses the coin ten times and it lands on heads eight times. If                                           Jason tosses the coin an eleventh time, what is the probability that it will land on heads?  
Solution:
​
The probability would be ½. The result of the eleventh toss does not depend on the previous                                   
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6 0
3 years ago
Mary cut a wire into 7 equal pieces. The wire was originally 7.84 meters long. How long is each piece?
Dvinal [7]

Answer:

Each piece is 1.12 meters long

Step-by-step explanation:

7 equal pieces = divide x by 7

equation: 7.84 / 7

5 0
3 years ago
Complete the steps for solving 7 = –2x2 + 10x.
Nikitich [7]

Answer:

1. -2

2. add 25/4

3. sub 25/2

4. 5/2

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
HELP!!<br>What is the surface area of this shape?​
Hunter-Best [27]

2 triangular faces

1/2bh

10x15=150

2x150= 300

‘back’ face

7x20=140

‘front’ face

7x25= 175

‘bottom’ face

7x15= 105

total: 585m^2

6 0
3 years ago
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