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lyudmila [28]
2 years ago
11

This is for today someone help me pls!!!!

Mathematics
1 answer:
Marianna [84]2 years ago
6 0

Answer:

Part A: The third angle is 20°

Part B: The height of the building is 137.3738m (round to whatever is wanted)

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Elena surveyed her classmates to see how many like to make jewelry. When she asked 20 of her classmates, 50 percent said they li
nordsb [41]

10 students of Elena's classmates like to make jewellery.

<u>Step-by-step explanation:</u>

Let total no.of classmates who liked the jewellery = x

Here, in the given problem, given she asked her classmates '20'. So, it clearly shows that total number of students/classmates = 20. Also, in that, 50% said like to make jewellery. Now find 'x' as below,

                    x = 50 \% \text { of } 20

                    x = \frac{50}{100} \times 20

                    x = 10

Hence, the total number of classmates who liked to make Jewellery = 10

5 0
3 years ago
この問題を最も簡単に解決する. 不適切な回答はありません.
Dafna1 [17]

japones ^^

look you have to multiply

8 cm x 6cm

20cm x 6 cm

and the answer that comes out of the multiplication is the correct one

4 0
3 years ago
How do you solve this 5b-28&gt;27
damaskus [11]
B>11 hope this helps :)

8 0
2 years ago
The probability of winning a raffle is 2/5. What is the probability of not winning the raffle?
Karo-lina-s [1.5K]

Answer:

3/5

Step-by-step explanation:

the probability of winning + probability of not winning must = 1

these are the only 2 options

2/5 + not winning = 1

subtract 2/5 from each side

not winning = 5/5-2/5

not winning = 3/5

5 0
3 years ago
Read 2 more answers
Which of the following best shows the commutative property of addition?
Aleksandr-060686 [28]

Answer:

I think it's number 2 but I'm not sure

6 0
2 years ago
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