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Whitepunk [10]
3 years ago
11

Show how to make a ten to solve 13-7 write the number sentence

Mathematics
1 answer:
Marysya12 [62]3 years ago
3 0
10 pluse 3 - 7 thats all
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The ratio of the sides of a triangle is 2:6:7.
tangare [24]

suppose the three sides are 2x, 6x, and 7x in length.

2x+6x+7x+195

15x=195

x=195/15=13

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karen deposited $8500 in a college savings account for her grandson. the account earns an annual simple interest rate of 6.5%. h
Umnica [9.8K]
8500 x 6.5 x 10 + 8500 = 
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3 0
3 years ago
Problem page debra finished her chemistry assignment in 15 hours. then she completed her history assignment in 34 hours. what wa
Maurinko [17]
<span>Debra spent a total of 49 hours doing these two assignments. The answer is calculated as the sum of 15 + 34 = 49.</span>
3 0
3 years ago
ABCDEFGH is a regular octagon, of side length 1cm. Calculate the exact length of AD. (Please ignore writing in pen)
Fynjy0 [20]
Let P be the last point in the triangle you have drawn from AB.. It is isosceles and rectangle hence AB^2=2BP^2 hence AP=BP=sqrt(2).

Let Q be the last point in the triangle you have drawn from CD. By the same reasoning, CQ=DQ=sqrt(2)

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5 0
4 years ago
2po
gizmo_the_mogwai [7]

Answer:

64π

Step-by-step explanation:

C = 2πr

C = 2π(32)

C = 64π

3 0
2 years ago
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