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melamori03 [73]
3 years ago
6

How to determine proofs

Mathematics
1 answer:
wariber [46]3 years ago
6 0

Answer:

check footprints and then check finger print the finger print pour powder on it and Trace

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HELP ASAP
almond37 [142]

Answer:

Step-by-step explanation:

let the number of dimes=x

and number of quarters=y

x=2y

0.10 x+0.25 y=2.25

or 10x+25y=225

divide by 5

2x+5y=45

2 ×2y+5y=45

4y+5y=45

9y=45

y=45/9=5

x=2y=2×5=10

Hence dimes=10

quarters=5

6 0
3 years ago
Construct a line perpendicular to line AB through C.
aleksklad [387]

Answer:

Step-by-step explanation:

construct a semicircle with center at C and cutting line AB at D and E.

With D and E as centres draw two arcs with same radius cutting at P and Q.

Join P and Q. It is the required perpendicular.

7 0
2 years ago
(x+3)(x−3)<br> In polynomial standard form
ozzi

Answer:

(x^2-9)

Step-by-step explanation:

Well, using FOIL you can put an polynomial in standard form.

4 0
3 years ago
I need help please ): !
ivanzaharov [21]

Answer:

BC=54, DE=27

Step-by-step explanation:

(7x-1)2=16x-10

x=4

7(4)-1=27

16(4)-10=54

7 0
2 years ago
4. Write the number 3.8 in the form using integers, to show that it is a rational number. 8 11 38 10 10 38 100
statuscvo [17]

Answer:

38 divided by 10 equals 3.8

7 0
2 years ago
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