3 years ago

What is the simplified form of the following expression? (3/5)^2

Mathematics

1 answer:

11111nata11111 [884]3 years ago

4 0

Answer:

9/25

Step-by-step explanation:

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The first stage of a rocket burns 28 seconds longer than the second stage. If the total burning time for both stages is 152 seco

maria [59]

The 1st stage: x, the 2nd stage: y.
x + y = 152
x = y + 28
y + 28 + y = 152
2 y = 152 - 28
2 y = 124
y = 124 : 2 = 62
x = 62 + 28 = 90
Answer: the first stage burns 90 seconds and the second burns 62 seconds.

4 0

4 years ago

90 x 83 useing distributive property

Marizza181 [45]

Problem: 90 x 83
<span>
In distributive property: 90 x (80 + 3) </span>
<span>
Solution: 80 + 3 = 83.
</span>
Solution: 83 x 90 = 7470

Happy studying ^-^

6 0

3 years ago

Read 2 more answers

NO LINKS !!!! Giving brainliest. Geometry with triangles word problem.

Novosadov [1.4K]

Answer:

for a, look at my picture

b = 19.5 inches

Step-by-step explanation:

A is simple. thats my take on it, but other people coudl've drawn it differently

B is more difficult. I made triangle QRS like that so i can make a ratio.

My ratio: