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wariber [46]
2 years ago
9

5/10 + 1/5 = ?? Simplify answer fully

Mathematics
1 answer:
Andreyy892 years ago
6 0
Multiply the second fraction by two; which gets you 5/10 + 2/10 = 7/10
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A = 1/2bh, where A is the surface area and b is the base, and H is the height.
elena55 [62]
When height turns to 3 times height or 3h

we can replace h with 3h and see what happens

A=1/2b(3h)
A=3/2bh
A=3(1/2bh)
well, the area is trippled
4 0
3 years ago
Whats the area of a polygon with vertices A(2,3) B(12,3) C(6,0) and D(2,0)
Vanyuwa [196]
This shape is trapezoid

top of the trapezoid is 10 (12-2)

and the bottom is 4 (6-2)

the height in 3 (3-0)


so the area will be
((10+4)  \times 3) \div 2  \\  = (14 \times 3)  \div 2 = 42 \div 2 \\  = 21
the area is 21
6 0
3 years ago
Someone plz help with this!
Murljashka [212]

Answer:

15x-2+7x+4=90°[being complementary angle]

22x+2=90°

22x=90°-2

22x=88

x=88/22

x=4

8 0
2 years ago
Amanda's checking account balance was -$245. She deposited $60 three times. What is her current balance?
VLD [36.1K]

Answer:

Amanda currently has a balance of negative $65

Step-by-step explanation:

60×3=180

-245+180= -65

8 0
2 years ago
P = ?<br> 4p + 2 = 3p - 7
ratelena [41]
4p+2=3p-7

Combine like terms

4p-3p= -7-2

p=-9
5 0
3 years ago
Read 2 more answers
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