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Readme [11.4K]
3 years ago
15

If a green light blinks every 4 seconds and a yellow light blinks every 5 seconds. When will both lights blink at the same time?

Mathematics
2 answers:
mixer [17]3 years ago
5 0

Answer:20 seconds

Step-by-step explanation:

4=4,8,12,16,20

5=5,10,15,20

Andre45 [30]3 years ago
4 0

Answer:

20 seconds

Step-by-step explanation:

i think this is right

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It is estimated that 7 out of 10 people invited to a wedding will attend. If Mark and Katie invite 120 people, how many should t
Margarita [4]

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5 0
3 years ago
The area of the triangle is 5.88 square centimeters.what is the length of the base.the heights is 2.1
Bas_tet [7]

Answer:

base = 5.6 cm

Step-by-step explanation:

area of a triangle = 1/2 * base * height

area = 5.88 cm²

height = 2.1 cm

5.88 = 1/2 * base * 2.1

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4 0
3 years ago
12feet<br> 12 feet<br> HELP ME PLS SNJSNAKSKW
Flauer [41]

Answer:

20 feet.

Step-by-step explanation:

Pythagoreans theorem states that a^2 + b^2 = c^2

a = 12, squared = 144

b = 16, squared = 256

144 + 256 = 400

√400 = 20

20 feet is the answer.

Hope this helps.

8 0
3 years ago
Please help with this thank you
HACTEHA [7]

Answer:

B.

Step-by-step explanation:

1/4 Is the same as saying 25%.

6 0
3 years ago
Read 2 more answers
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