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bazaltina [42]
2 years ago
15

Make p the subject of the formula. 4(p-2p)=3+2

Mathematics
1 answer:
liberstina [14]2 years ago
4 0

Answer:

p=-5/4

Step-by-step explanation:

expand brackets

4p-8p=3+2

simplify

-4p=5

divide by -4

p=-5/4

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ABC - XYZ. The ratio of their areas is 25/16. If XY has a length of 40, what is the length of AB?​
borishaifa [10]

Answer:

50

Step-by-step explanation:

6 0
3 years ago
What is the area of the image below rounded to the nearest whole number?​
vfiekz [6]

Answer:

189

Step-by-step explanation:

step 1: calculate area of rectangle

Area = l × b

= 10× 15

= 150

step 2: calculate area of half a circle

Area = 1/2 (π.r²)

= 1/2 (22/7 × 5²)

=157/4

step 3: Add the area of rectangle and half a circle together

Area = 157/4 + 150

= 189.26

rounded off to the nearest whole = 189

3 0
2 years ago
If logc81=2 l o g c 81 = 2 , what is the value of c c ?
Alexxx [7]
<span>If logc81=2 then c=9

</span>
8 0
3 years ago
In standard form: (x+5)(3x-1)-(x-4)^2
denpristay [2]
I hope this helps you



x.3x+x.(-1)+5.3x+5.(-1)-(x^2-2.4.x+16)


3x^2-x+15x-5-x^2+8x-16


2x^2+22x-21
6 0
3 years ago
Read 2 more answers
at the market, a housewife bought 2 kilograms of eddoes at $5 per kilogram and 5 kilograms of chicken at $10 per kilogram. she p
madam [21]

Answer:

The total for the housewife's purchase should be 60 dollars. So it should be the vender who owes her money. The vender owes her 15 dollars.

Step-by-step explanation:

$5 = 1kg (eddoes) meaning a total of 2kg eddos =$10

$10 = 1kg (chicken) meaning a total of 5kg chicken = $50

When added together, it'd be 60 dollars.

(I'm not sure if you maybe forgot a part of the question or only had this part)

4 0
3 years ago
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