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tangare [24]
3 years ago
7

Please help with 2 questions thank you.

Mathematics
1 answer:
frozen [14]3 years ago
6 0
1) m∠1 = 360°/8 = 45° . . . . . a regular octagon is 8-way rotationally symmetrical, so each sector is 1/8 of a circle.

2) m∠2 = (180° -45°)/2 = 67.5° . . . . . . the angles of a triangle add to 180°. The base angles of an isosceles triangle are equal.
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IMMEDIATE HELP PLS THANKS <33
Ksenya-84 [330]
Reflect across the y axis and moved through the translation x = 2
3 0
4 years ago
What is the height of a box in inches if the volume is 30 cubic inches, the width is 2.5 inches and the length is 3 inches?
ehidna [41]

Answer:

  4 inches

Step-by-step explanation:

The volume of a box is the product of its dimensions:

  V = LWH

Fill in the given information and solve for the unknown value.

  30 in³ = (3 in)(2.5 in)H

  30 in³/(7.5 in²) = H . . . . . . . divide by the coefficient of H

  H = 4 in . . . . . evaluate

The height of the box is 4 inches.

7 0
3 years ago
Mr. Muñoz has a coupon for 15% off his entire purchase. He buys binoculars for $105 and boots. He spends a total of $170 before
aleksandrvk [35]

$9.75

Step-by-step explanation:

total amount _ Binoculars amount

$170_$105=$ 65

therefore before discount boots cost $65

After tax boots cost=15/100 ×$65

15/20× 13

195/20

=$9.75

7 0
3 years ago
The price of a pack of kitchen rolls is reduced by 1/6
sweet-ann [11.9K]

Answer: 1.44

Step-by-step explanation:

(original price) - (1/6 of the original price) = 1.20

If you let x = original price, then the equation is:

x - 1/6 x = 1.20

5/6 x = 1.20

x = 1.44

the original price is £1.44.

Credits to the person who also answered :)

I hope this helps!

4 0
2 years ago
Read 2 more answers
Patrick bought a pair of jeans which originally cost $88 at a 25% discount. How much was marked off the original price?
nekit [7.7K]
It should be 66 but im not that good at math
5 0
4 years ago
Read 2 more answers
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