4 years ago

Lesson 1.6 Problem Solving

Mathematics

1 answer:

wel4 years ago

4 0

Answer:

Easy! It's 59(or 58.5).

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I need help completing this problem ASAP

prisoha [69]

Answer:

$4\sqrt{5}$

Step-by-step explanation:

Prime factorize 20 and 45

$\sqrt{20}=\sqrt{2*2*5}=2\sqrt{5}\\\\\\\sqrt{45}= \sqrt{5*3*3}=3\sqrt{5}$

$\sqrt{20}-\sqrt{5}+\sqrt{45}=2\sqrt{5}-\sqrt{5}+3\sqrt{5}$

$=(2-1+3)\sqrt{5}\\\\\\= 4\sqrt{5}\\$

4 0

3 years ago

What is 4 times 5 times 10

algol [13]

Answer:

200

Step-by-step explanation:

4x5+20 20x10=200

Have a wonderful day!

3 0

3 years ago

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The height of a triangular flower garden is 6 feet more than the length of the base. If the area of the garden is 8 square feet,

Neko [114]

From the text you can derive the following equations:

(1) A = bh/2 = 8
(2) and h = b+6

Fill in h in (1):

b(b+6)/2 = 8 => b^2 + 6b = 16 with the quadratic formula or simply trying some values for b you can find b=2, so h=8.

5 0

4 years ago

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There are four cups of cocoa three friends share them evenly how much does each friend get

Reika [66]

Answer:

1.33

Step-by-step explanation:

4/3

7 0

3 years ago

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How can I convert units of capacity

dusya [7]

Use the king Henry method

4 0

3 years ago