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dimulka [17.4K]
4 years ago
8

I really don't get this im so confused

Mathematics
2 answers:
Tanzania [10]4 years ago
6 0

Answer:

Step-by-step explanation:

m<ABC=90 because of Angle inscribed in Semicircle Theorem

DiKsa [7]4 years ago
5 0

Answer:

90 degrees.

Step-by-step explanation:

m < ABC = 90 degrees (because it's the angle in a semicircle).

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A certain backpack costs $22, and there is 4% sales tax. What is one way to determine what the amount of sales tax will be? Sele
Mademuasel [1]

Answer:

$0.88

Step-by-step explanation:

cost per 1% = 22 ÷ 100 = 0.22

⇒ cost of 4% = 4 x 0.22 = 0.88

Or

4% = 4/100 = 0.04

⇒ 4% of 22 = 0.04 x 22 = 0.88

Step-by-step explanation:

8 0
3 years ago
Last week, Lindsay earned $10 per hour plus a $60 bonus for good job performance. She spends StartFraction 1 Over 15 EndFraction
V125BC [204]

Answer:

StartFraction 1 Over 15 EndFraction left-parenthesis 10 h plus 60 right-parenthesis equals StartFraction 1 Over 10 Endfraction left-parenthesis 10 h right-parenthesis

Step-by-step explanation:

The desired equation equates 1/15 of the amount Lindsay earned with 1/10 the amount without the bonus:

StartFraction 1 Over 15 EndFraction left-parenthesis 10 h plus 60 right-parenthesis equals StartFraction 1 Over 10 Endfraction left-parenthesis 10 h right-parenthesis

_____

<em>Comment on the form of the answer</em>

If you don't like answers in this form, please do not post questions in this form. Ordinary math symbols are much appreciated.

6 0
3 years ago
Read 2 more answers
OK so if erosion blankets cost $0.49 per square feet how much would that be if I need about 55,756,800 square feet of it, how mu
Semmy [17]

Answer:

27,320,832

Step-by-step explanation:

It is $0.49 per square feet

You need 55,756,800 square feet

Multiply 55,756,800 x 0.49 = 27,320,832

7 0
3 years ago
A bird flies up 50 feet and swoops back down 10 feet
Contact [7]
Its would equal 40 feet
8 0
4 years ago
A rectangular fence has a perimeter of 184 feet. The length is four feet less than three times the width. Find the length and th
morpeh [17]

Answer:

lenth = 68 [ft]; width=24 [ft].

Step-by-step explanation:

1) if the length is 'l' and the width - 'w', then it is possible

2) to write the condition 'The length is four feet less than three times the width' as 3w-4=l;

3) to write the given perimeter as 2(w+l)=184.

4) then it is possible to make up the system:

\left \{ {{2(w+l)=184} \atop {3w-4=l}} \right. \ = > \ \left \{ {{w+l=92} \atop {3w-l=4}} \right. \ = > \ \left \{ {{w=24} \atop {l=68}} \right.

6 0
2 years ago
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