27a² + 18ax + 45a = 9a(3a + 2x + 5)

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This missing part is 3a + 2x + 5.
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5 0

3 years ago

There are 63 marbles in a leather bag. Some of the marbles are blue, some are green, some are clear, some are gold, and some are

sveticcg [70]

Answer:9

Step-by-step explanation:1/7 of 63 =9

4 0

3 years ago

A circular flower bed in a botanical garden has a radius of 4 ft. What is the area of the flower bed? Use 3.14 for π .

Talja [164]

Radius of flower bed (r) = 4 ft
$\pi$ = 3.14

Area of flower bed (A) = $\pi$ r² = 3.14 x 4² = 50.24 ft²

6 0

4 years ago

One grain of the sand weighs 0.0006g , write the weight of one grain of sand in standard form

Luba_88 [7]

I hope this helps you

8 0

3 years ago