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Luda [366]
4 years ago
7

What’s -2.5 + 0.4f - 15 - 3 equal?

Mathematics
1 answer:
Alexxx [7]4 years ago
3 0

Answer:

-20.5+0.4

Step-by-step explanation:

add all the like terms :)

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Find the perimeter!<br> 5x2 - 9x<br> 2x2 + 7x + 11<br> 4x – 15
Marina CMI [18]

Answer:

perimeter of a rectangular swimming pool is 154 m. Its length is ... 2x + 3x + 3 + 4x + 8 = 74. => 9x + 11 = 74. => 9x = 74 – 11. => 9x = 63 ... Solve the following equations and check your results: 2x/3 + 1 = 7x/15 + 3.

7 0
3 years ago
If M angle 4=25 degrees, then what is M angle 8? Please help me, I need this done today, and I have tried everything
Alex73 [517]

Answer:

65 degrees

Step-by-step explanation:

The question is not complete but we can assume that m<4 and m<8 are complementary i.e they both act at right angle.

If the both act at right angle, then m<4 + m<8 = 90

Given

m<4 = 25°

Substitute into the formula

m<4 + m<8 = 90

m<8 = 90 - m<4

m<8 = 90 - 25

m< 8 = 65 degrees

Hence the measure of m<8 is 65 degrees

<em>Note that we assumed that both angles acts at right angles </em>

7 0
3 years ago
Rewrite the following expanded notation in standard form. 600,000 + 80,000 + 1,000 + 400 + 70 + 5
abruzzese [7]

Answer:

this is the answer

681,474

3 0
3 years ago
Read 2 more answers
the smiths are planning to complete a 1890 mile trip in 3 days. if they drive 596 miles the first day and 612 miles the second d
Bingel [31]
They must travel 682 miles because 596+612=1,208 and 1,890-1,208=682
6 0
4 years ago
MAX POINTS PLEASE HELP Will make Brainliest
kotegsom [21]

\qquad\qquad\huge\underline{{\sf Answer}}♨

The required equation is :

\qquad \sf  \dashrightarrow \:a \cos(bx)  + k

Now, let's find the required values :

period (p) = 6

[distance between any successive Crest or trough]

a = - 4 (flipped)

b = 2π/p = 2π/6 = π/3

k = -2

Distance of starting position from origin = k

Now, plug in the values ~

\qquad \sf  \dashrightarrow \: - 4 \cos( \frac{\pi}{3} x)  - 2

3 0
2 years ago
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