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3 years ago

Which one of the following is a perfect square A: 100, B:13, C:127, or D:102

Mathematics

2 answers:

Tom [10]3 years ago

5 0

A: 100 because a perfect square is just a number squared and 10 squared is 100 :)

nirvana33 [79]3 years ago

5 0

Which of the following is a perfect square?
 A. 100

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Area and perimeter please

stealth61 [152]

Answer:

185.68 for perimeter

1652.16 for area

Step-by-step explanation:

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4 years ago

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kakasveta [241]

The answer is: [B]: "Rectangle, A = w * h square units" .
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3 years ago

1) Which rate is the lowest price?

jeyben [28]

1. 2.5/5 = .50
2.4/6 = .40 Lowest price
3.0/6 = .50
2.4/4 = .60

2. 150/6 = 25 Equivalent
50/1.5 = 33.33
100/3.8 = 26.32
75/3 = 25 Equivalent

3. 30/1 = 30
90/2 = 45
180/3 = 60 Fastest
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3 years ago

Em um triângulo retângulo ABC, a hipotenusa BC mede 30cm, sabe-se que o seno do ângulo oposto ao lado AB mede 0,6. Desse modo, c

Vladimir79 [104]

Answer:

AB=18cm

Step-by-step explanation:

sabendo que sin∅=0.6 então

0.6=AB/30cm ⇒ AB=0.6*30cm ⇒ AB=18cm

7 0

4 years ago

Richard was earning $10/hr working for Diane’s landscaping company. Diane said that productivity was decreasing, so everyone had

pentagon [3]

Answer:

Richard is making $9.6 per hour now

Step-by-step explanation:

Given:

Initial amount Richard was earning = $10/hr

Due to lass in productivity 20% pay was cut

Amount Richard was earning after 20% pay cut = $8/hour.

After few again due to increase in productivity Diane gave a 20% raise.

To Find:

How much is Richard making now = ?

Solution:

Let the amount that Richard is making now be x

Then

x = 8+ 20% of 8

x = $8 + \frac{20}{100} \times 8$

x = $8 + 0.2 \times 8$

x = $8 + 1.6$

x = 9.6

8 0

3 years ago