MATHEMATICS HIGH SCHOOL

Need help with a math question

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Answer 1

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Answer:

Step-by-step explanation:

3 digits ^4 number options

3^4=81

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Help i need help with this question.

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Umm where’s the question cause that’s just a picture

Find the perimeter of an isosceles trianglewhose base is 40 cm and whose base angle is 70".

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$cos70^o=(20)/(x)\n\ncos70^o\approx0.342\n\n(20)/(x)=0.342\n\n0.342x=20\ \ \ \ /:0.342\n\nx\approx58.5\ (cm)\n\nPerimeter:40cm+2\cdot58.5cm=157cm$

$cos70^0= (20)/(x)\n\nx= (20)/(cos70^0) \n\nthe\ perimeter\ is:\n\n P=2x+40=(40)/(cos70^0)+40 \ \ \ and\ \ \ cos70^0\approx0.3420\n\nP\approx(40)/(0.342)+40\approx156.96\ [cm]$

WILL GIVE BRAINLIESTA shoe factory produces 1.81 × 104 pairs of shoes each month. Estimate how many pairs of shoes the factory will produce if it maintains that rate for 10 years. (There are 1.2 × 102 months in 10 years.) 1. Estimate each coefficient: 1.81 ≈ 2 1.2 ≈ 1 2. Write the product: (2 × 104)(1 × 102) The shoe factory would make approximately ×106 pairs of shoes in 10 years.

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Answer:

Step-by-step explanation:

It said it was 2 in edg. Have a great day.

Answer:

2 is the answer on edge 2021

Step-by-step explanation:

A savings account earns simple interest at a rate of 6% per year. Last year the account earned $10.86 in interest. What was the balance in the account at the beginning of last year?