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3 years ago

A sun ray forms a 60° angle with the ground. The reflection of the sun off of a lake forms a 120° angle with the ground. Angela

Mathematics

1 answer:

Allisa [31]3 years ago

8 0

Answer:

Step-by-step explanation:

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Solve for y (y/x+6)+1 =(4x/x+6) Enter your answer in the box. y=

k0ka [10]

y = 3x :) hope this helps!

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3 years ago

Work out the length x. 4.5 cm 11 cm

Effectus [21]

Answer:

12.3

Step-by-step explanation:

A^2 + B^2 = C^2

11^2 + 4.5^2 = C^2

132 + 20.25 = C^2

152.25 = C^2

Square root of 152.25 = 12.3

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3 years ago

Area of square is numerically less than twice its diagonal by 2. Find its Perimeter.

Usimov [2.4K]

2D-a^2=2

2(a√2) -a^2=2

a^2-2√2*a+2=0

2a= 2√2 + √(8-4*2) = 2√2
hence, perimeter = 4a = 2*2a=2*2√2 = 4√2

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3 years ago

Evaluate the following. 5 + 3x5-16 + 4

shtirl [24]

Answer:

Step-by-step explanation:

Order of operations

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7 0

4 years ago

Read 2 more answers

Write 265000 in standerd form

Elena-2011 [213]

Answer:

$2.65 \times {10}^{5}$

Step-by-step explanation:

$2.65 \times 10 ^{5} \\ 2.65 \times 100000 \\ = 265000$

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3 years ago

Read 2 more answers