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Stella [2.4K]
3 years ago
14

Can Somebody Solve This Equation ?

Mathematics
2 answers:
Brums [2.3K]3 years ago
6 0
Yes. you got the idea. you just need to plug 9 in for X because X=cost for months. 10+30(9)=?
c=$280
fiasKO [112]3 years ago
4 0

C= 10+30x

X=9 here so

C= 20+30(9)

So

C=290

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A12.5 ft ladder is leaning against the side of a house. If the ladder is resting 12 feet off the ground, how far is the ladder f
Elanso [62]

Answer:

3.5

Step-by-step explanation:

This can be calculatdd by applyinthe g Pythagorean theorem

a^2 + b^2= c^2

12^2 + x^2= 12.5^2

144+ x^2= 156.25

x^2= 156.25-144

x^2= 12.25

x= √12.25

x= 3.5

Hence the distance between the ladder and the house is 3.5 ft

6 0
2 years ago
Martha drew a pair of intersecting non-perpendicular lines, I and m. She numbered one pair of vertical angles <1 and <2, a
RUDIKE [14]

Answer:

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Step-by-step explanation:

A. m<1 + m<2 + m<3 + m<4 = 360

  • Incorrect in terms of the proof

B. The sum of the measures of angles of a triangle is 180°

  • Not relevant

C. The measure of all right is 90°

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D. Because <1 and <2 are each supplementary to <3, they are therefore congruent

  • Correct
8 0
3 years ago
What are the measures of interior angle a and exterior angle b?
givi [52]

Answer:

a = 180 - 92 - 27=61

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Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
68 miles to 42.5 miles
Thepotemich [5.8K]
1) subtract 42.5 miles from 68 miles to find the gross change in distance:  It is 25.5.  Since this is a decrease, write -25.5 miles.
2) divide -25.5 miles by the original distance, 68 miles:
     -0.375
3) multiply this by 100% to find the percentage decrease:
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5 0
3 years ago
Geometry Parallel Angles (In The Screenshot)
saw5 [17]

Answer:

x equals -11

Step-by-step explanation:

all angles of a triangle have to add up to be 180°

4 0
3 years ago
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