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serg [7]
3 years ago
9

SUPER EASY PROBLEM! IF YOU ANSWER CORRECTLY, YOU GET 30 POINTS + BRAINLY!!!!!!!!

Mathematics
2 answers:
RoseWind [281]3 years ago
5 0
A heptagon's sum of all interior angles is 900°. So one angle can be 128.6°.

Hope this helps :)
Tpy6a [65]3 years ago
4 0
TWENTY ONE !!!!!!!!!!!!!!!!!!
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Simplify<br> 12 cm : 60 mm
a_sh-v [17]

Answer:

cm^3/5

Step-by-step explanation:

STEP 1:             m

Simplify   ——

           60

Equation at the end of step 1:           m

 ((12c • ——) • m) • m

         60

STEP 2 :Multiplying exponential expressions : 2.1    m2 multiplied by m1 = m(2 + 1) = m3.

final result is cm^3/5

7 0
2 years ago
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X is all of the following except<br> a term<br> a variable<br> a constant<br> an expression
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An expression is the answer
4 0
3 years ago
If two pyramids are similar and the ratio between the lengths of their edges is
SVEN [57.7K]

Answer:

D. 27:1331

Step-by-step explanation:

The volume ratio for the two solids is the side length ratio raised to the third power.

3 to the 3rd power = 27

11 to the 3rd power = 1331

5 0
3 years ago
The measure of ∠1 = 45 90 180
Ierofanga [76]

Answer: The measure of <1 is 90

Hope this helps:)

7 0
4 years ago
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A conference room is in the shape of a rectangle. Its floor has a length of (x − 4) meters and a width of (3x − 1) meters. The e
Naddik [55]

Answer:

3x^2−13x+4

Step-by-step explanation:

(x−4)(3x−1)

=(x+−4)(3x+−1)

=(x)(3x)+(x)(−1)+(−4)(3x)+(−4)(−1)

=3x^2−x−12x+4

=3x^2−13x+4

7 0
3 years ago
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