Two angles are complementary: x + y = 90 (complementary = 90 degrees)
x = 2y

plug in 2y for x

2y + y = 90
3y = 90
3y/3 = 90/3
y = 30

plug in 30 for y
x = 2y
x = 2(30)
x = 60

x (the largest angle) = 60°

hope this helps

8 0

2 years ago

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Katie decides to sell lemonade to make some money. Katie's mom said she will double the amount of money she makes. If Katie sell

djyliett [7]

Answer:

$49.50

Step-by-step explanation:

4 0

2 years ago

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A framer browwed a sum of rs 10000 from rural development bamk at the rate of 7.5% p.a . if he/she paid an qmount at rs 15250 to

daser333 [38]

Answer:

Step-by-step explanation:

can't explain my steps bcuz it was so ez. got it in a second within looking at it.

5 0

2 years ago

A company that makes hair-care products had 3,000 people try a new shampoo. Of the 3,000 people, 18 had a mild allergic reacti

MrMuchimi

Answer:

60%

Step-by-step explanation:

There was a total of 3000 people and of those 3000 people only 18 had a mild allergic reaction.

18/3000 × 100 = 60%

5 0

2 years ago

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