3 years ago

HURRY ASAP

Mathematics

1 answer:

Gre4nikov [31]3 years ago

6 0

The answer is D) 105 Degrees

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A scale drawing of a boat is 15 centimeters long. If the drawing uses a scale of 1 centimeter = 1.5 feet, how long many feet lon

matrenka [14]

Answer:

22.5 ft

Step-by-step explanation:

1/1.5=15/x

cross multiply and solve

22.5

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2 years ago

F(-1) f(x) = -3x2 + 2x - 7

egoroff_w [7]

Answer:

$f(-1) = -12$

Step-by-step explanation:

Step 1: Set x to -1 and solve

$f(x) = -3x^2+2x-7$

$f(-1) = -3(-1)^2+2(-1) - 7$

$f(-1) = -3(1) - 2 - 7$

$f(-1) = -3 - 2 - 7$

$f(-1) = -12$

Answer: $f(-1) = -12$

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2 years ago

Kirsten calculated the mean of 10 quiz scores. Later she was told there was an error in grading one of her quizzes. A quiz score

inessss [21]

The mean will be 5 points higher...so...c would be the answer!

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2 years ago

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What is the percent of change if 20 is increased to 25?

natima [27]

That would be 25%

that is because 5 is 25% of 20

Hope this helps!

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2 years ago

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Simplify 22w/55 2/5 22/55 2w/11 2w/5

tangare [24]

Answer:

2w/5

Step-by-step explanation:

Divide whole numbers by 11,leave the variable.

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2 years ago

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