Q7: D
Q8: B
Step-by-step explanation:
Q7:
A cuboid is a three-dimensional shape, having six faces, where all the faces (top, bottom, and lateral faces) of the prism are rectangles, and every two opposing side faces are identical.
Therefore a cuboid is a rectangular prism.
Q8:
Volume of a cube
= l³
= 6 x 6 x 6
= 216 m³
Answer:
4.9 cm
Step-by-step explanation:
To solve this problem you would use the power of a point formula where two chords intersect in the interior of a circle. We get the equation:
7 * 7 = 10 *x
49 = 10x
x = 4.9 cm
Answer:
10 centiliters
Step-by-step explanation:
Given data:
2 hamsters are available
1 hamster drinks 3 centiliters
16 centiliters are put
1 hamster drink 3 centiliters therefor 2 hamsters drinks (3 * 2) centiliters = 6 centiliters
<em>Assuming 1 hamster drinks 3 centiliters a day</em>
Remaining centiliters of water will be (16 - 6) = 10 centiliters.
<span>5397 ÷ 62</span>≈<span> 5400 </span>÷ 60 =540 ÷ 6 = 90
Answer:

Step-by-step explanation:
The first thing that you can do is to factor out an x^2 from the expression.
x^2(2x^2+4x-30)
The next step is to factor out a 2.
2x^2(x^2+2x-15)
Finally, you can factor the quadratic inside.
2x^2(x-3)(x+5)
And now you're finished! Hope this helps!