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3 years ago

Hello all I got stuck on this help please

1 answer:

5 0

45 because the right side of the triangle is 9 so the left side is too

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Elden [556K]

73,980=70,000+3,000+800+90+0

100=100+00+0

4 0

3 years ago

tester [92]

Answer:

Step-by-step explanation:

$\sum^{12}_{r=1} r^2 = \frac{12(12+1)(2*12+1)}{6}= A$

$\sum_{r=3}^{12}= \sum_{r=1}^{12} - (r_1+r_2)$

$r_1= 1^2$

$r_2= 2^2$

you do your math!!

7 0

3 years ago

zloy xaker [14]

If you mean proof that the opposite sides of a parallelogram are equal, you draw a diagonal then prove that the 2 triangles formed are congruent.

6 0

3 years ago

Greeley [361]

Answer:

$930

Step-by-step explanation:

450 + 9600(.05)

450 + 480

$930

6 0

2 years ago

rewona [7]

Difference is 2.71 and the estimate is 3

4 0

3 years ago