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2 years ago

6

Triangle Congruence, Flowchart Proof (Level1) _ 10th Grade - Int.1 (almost complete)

1 answer:

ikadub [295]2 years ago

4 0

Answer:

Step-by-step explanation:

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The regular price of an item is $150. The item is on sale at a discount rate of 30%.

Aleonysh [2.5K]

Answer:

$105

Step-by-step explanation:

30% of 150 is 45.

150-45 = 105

Hope that helps

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3 years ago

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9. The sum of 10 and 7 times a number is 59. What is the<br> number? (Use n as the variable.)

PSYCHO15rus [73]

10+7n=59
7n=59-10
7n=49
n=49/7
n=7

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3 years ago

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What is the constant of proportionality in the equation y=2.5xy=2.5xy, equals, 2, point, 5, x?

Lera25 [3.4K]

...........................

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3 years ago

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Without using calculator find :<br> cos(225) sin(315) + sin( –270) tan(405)

Ronch [10]

Answer:

1.5

Step-by-step explanation:

225° bisects Q III

315° bisects Q IV

-270° = 90°

405° = 45° bisects Q I

cos(225) sin(315) + sin( –270) tan(405) = ?

(-½√2)(-½√2) + 1(1) = ?

0.5 + 1 = 1.5

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3 years ago

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What is the area of the triangle?<br> 6 yd.<br> 2 yd.

liq [111]

Answer:

12 yd.

Step-by-step explanation:

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3 years ago