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charle [14.2K]
3 years ago
14

Help with my homework thanks :)

Mathematics
1 answer:
borishaifa [10]3 years ago
8 0
1 explanation- distributive property
2- 7x+9 explanation addition property of equality
3- x+10 explanation- distributive property
4. -y-x
5. -3x-x^2
8. 3.2x+6.4
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What is the area of triangle HGF? Round your answer to the nearest tenth of a square centimeter. Recall that you need to round u
denpristay [2]

Answer:

9.8

Step-by-step explanation:

The formula for the area of a triangle is a=bh/2, where a is area, b, is the base, and h is the height. If we substitute the values in the question in the equation, we get:

a=(6.5*3)/2

a=19.5/2

a=9.75

a≈9.8

7 0
3 years ago
Kelly leaves her home and cycles 4y miles south then cycles (3y + 9) miles east
atroni [7]
4y(3y + 9)
12y + 36
36 ÷ 12=x=3
7 0
3 years ago
The opposite angles of a rhombus are equal. <br> a. True <br> b. False
Sergeu [11.5K]
The answer is a, all rhombuses have equal sides, if they have equal sides then day have equal angles.
5 0
3 years ago
Read 2 more answers
Round 2769.44 to the nearest tenths place
vlada-n [284]
It would be 2769.44 still since it would technically be 2769.440 if you were rounding to the TENTHS place. The Zero(0) doesn't change anything so the answer is

2769.44
4 0
4 years ago
Which number has a repeating decimal form?
blondinia [14]

Answer:

<em>D.</em><em> </em><em>\frac{2}{6}</em>

Step-by-step explanation:

<em>2</em><em>÷</em><em> </em><em>6</em><em> </em><em>=</em><em> </em><em>0</em><em>.</em><em>3</em><em>3</em><em>3</em><em>3</em><em>3</em>

<em>As </em><em>you </em><em>can</em><em> </em><em>see</em><em> </em><em>3</em><em> </em><em>is </em><em>repeating</em><em>.</em>

<em>Therefore</em><em> </em><em> </em><em>\frac{2}{6}</em><em> </em><em>as </em><em>repeating</em><em> </em><em>decimal</em><em> </em><em>form</em><em>.</em>

3 0
3 years ago
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