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r-ruslan [8.4K]
3 years ago
7

GIVING BRAINLIEST ONLY IF 100% CORRECT-NO GUESSES NO LINKS

Mathematics
1 answer:
vovangra [49]3 years ago
7 0

Answer:

b, c, and d

Step-by-step explanation:

b and c are rhombuses and d is a trapezoid. rhombuses are not rectangles, nor are trapezoids.

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Cuanto es diez más diez
Whitepunk [10]

Answer:

veinte

Step-by-step explanation:

Son veinte porque si alineas 10 + 10 así-

 10

+ 10, solo agregas las que serán un dos. Luego sueltas el cero, que será 20.

7 0
3 years ago
Read 2 more answers
(xy + 2x2y – x2 + 6x3) – (2xy – 6x2y + 4x2 – 6x3) – ( – 2x3 + x2y) + ( – x3 + 4xy + 3x2y – 2x2)
Mazyrski [523]

Answer: =-2(xy-6y-5)

Step-by-step explanation: multiply -(2xy-6 x 2y+ 4 x 2 -6 x 3) remove the parenthesis -2xy + 12 y - 8 +18 calculate -2xy+12y-8+18 factor the expression -2xy + 12y + 10 solution -2 (xy- 6y-5)

3 0
3 years ago
Find x in the proportion x:6= 25:5​
Andrews [41]

Step-by-step explanation:

\frac{x}{6}  =  \frac{25}{5}  \\

\frac{x}{6}  =  \frac{5}{1}  \\

x = 30

5 0
3 years ago
4/5 of a number r is equal to 16.
amm1812

Answer:

r=20

Step-by-step explanation:

take the number you have, divide it by the numerator, and multiply it by the denominator, like shown:

4/5 of a number (r) is 16

16/4=4

4*5=20

r=20

ta-da! :P

7 0
3 years ago
It takes joey 1/16 of an hour to write one thank you note. How many cards can he write in 3/4 of an hour
MrMuchimi

divide 3/4 by 1/16

3/4 / 1/16 =

3/4 * 16/1 =

48/4 = 12

he can write 12

7 0
3 years ago
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