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solong [7]
4 years ago
5

Help me with both plz

Mathematics
2 answers:
Nookie1986 [14]4 years ago
8 0
1. 16 cm.

2. 17 sq. ft. I think because there is 9 in the square and 1 in each triangle then 2 halves in the triangles too so 2 halves = 1 whole square
Lunna [17]4 years ago
3 0
1 is 16 units and 2 is idk
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Round your answer to the nearest cent.
rjkz [21]

Answer:

Brand A: $0.05

Brand B: $0.07

Brand A is the better buy

Step-by-step explanation:

Brand A: 72x = 3.89

Brand B: 96x = 6.62

Brand A:

72x = 3.89

/72    /72

x = $0.05 (this one is the better buy)

Brand B:

96x = 6.62

/96     /96

x = $0.07

Hope this helps!

7 0
2 years ago
The wholesale price of a case of oranges is $13.50. If a retailer has an 80% markup, what will the retail price of a case of ora
Alex17521 [72]
The answer depends. 
If you are talking about Revenue it would be $24.30
But if you are talking about Profit it would be $10.80

7 0
3 years ago
Read 2 more answers
Solve the equation for all real solutions.<br><br> X^2 + 11z +9 = 5z<br><br> Someone help plz ):
pantera1 [17]

Answer:

z = -3

Step-by-step explanation:

Given

z^2 +11z+9 = 5z --- the correct equation

Required

Solve

Equate to 0

z^2 +11z-5z+9 = 0

z^2 +6z+9 = 0

Expand

z^2 +3z+3z+9 = 0

Factorize

z(z +3)+3(z+3) = 0

Factor out z + 3

(z +3)(z+3) = 0

Split

z + 3 =0 --- twice

z = -3

5 0
3 years ago
What fraction is equivalent to the expression <br> 21<br> 16<br> ÷<br> 7<br> 4<br> ?
leonid [27]

Answer:

3/4

Step-by-step explanation:

21/16 ÷ 7/4

21/16 × 4/7

3/4

3 0
3 years ago
Could someone please help<br> thanks
Korvikt [17]
The answer is the first option. Y=2x. Hope I was able to help.
5 0
3 years ago
Read 2 more answers
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