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alekssr [168]
4 years ago
11

Geometry help will give brainliest

Mathematics
1 answer:
balandron [24]4 years ago
7 0
For one 3, another 7, and 9
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Help please!! I'm trying to solve this question but I can't seem to find the length of one side properly, that said, I'm unable
Law Incorporation [45]
Assuming the rectangles are squares: Length and width are equal so

√98 would give the side length, 9.89cm
Hopefully this helps
5 0
3 years ago
Which expression is equivalent to 10 square root 5
IRINA_888 [86]

Answer:

<h2>a) \sqrt{500}</h2>

Step-by-step explanation:

10 \sqrt{5}

\sqrt{ {10}^{2} }   \sqrt{5}

\sqrt{5 \times  {10}^{2} }

\sqrt{5 \times 100}

\sqrt{500}

6 0
3 years ago
When you add numbers with a common factor of 2, will the answer have a common factor of 2
zhannawk [14.2K]

Answer:

yes

Step-by-step explanation:

adding together even numbers will give an even result

6 0
3 years ago
Ralph is estimating the cost of concrete to build a slab. The slab will have a length of 12 feet, a width of 9 feet, and a thick
snow_lady [41]

Answer:

$20196

Step-by-step explanation:

12 × 9 × 6 = 648 cubic feet ( volume of slab )

3 feet to a yard

So 648 ÷ 3 = 216

Multiply this by 1.1 to add an extra 10%

237.6 Cubic Yards Needed

$85 × 237.6 = $ 20196

Hope this helps

4 0
3 years ago
State the size of angle OAB, giving a reason for your answer
lina2011 [118]

Answer:

OAB is 90°

Explanation -

Given - A circle with centre O

According to the theorem , The tangent of a circle and the line of tangency make an angle of 90°

5 0
3 years ago
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