3 years ago

What cross-section is formed when a place slices a rectangular pyramid parallel to its base?

Mathematics

1 answer:

Y_Kistochka [10]3 years ago

3 0

4 I think a triangle

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12) 8x - 2 = -9 + 7x<br> Answer

kow [346]

Answer:

-7

Step-by-step explanation:

8x - 2 = 7x - 9

8x - 2 - 7x = 7x - 9 - 7x

x - 2 = -9

x - 2 + 2 = -9 + 2

x = -7

4 0

2 years ago

Find the midpoint of the line segment with end coordinates of:<br> (1,4) and (5,2)

poizon [28]

Midpoint formula: (x1+x2)/2, (y1+y2)/2
(1+5)/2 = 6/2 = 3 for x
(5+2)/2 = 7/2 = 3.5 for y
Midpoint: (3,3.5)

8 0

2 years ago

Evaluate the expression. P(9, 3) · P(5, 4)

boyakko [2]

Answer:

$P(9,3) *P(5,4)$

And if we use the permutation formula given by:

$nPx = \frac{n!}{(n-x)!}$

And replacing we got:

$\frac{9!}{6!} \frac{5!}{4!}= 504*5 = 2520$

Step-by-step explanation:

For this problem we want to find the following expressionÑ

$P(9,3) *P(5,4)$

And if we use the permutation formula given by:

$nPx = \frac{n!}{(n-x)!}$

And replacing we got:

$\frac{9!}{6!} \frac{5!}{4!}= 504*5 = 2520$

6 0

3 years ago

The weights of five grapefruits are 7.47 ounces, 7.23 ounces, 6.46 ounces, 7.48 ounces, and 6.81 ounces. using the clustering es

satela [25.4K]

Answer:

35.45

Step-by-step explanation:

6 0

3 years ago

Find the area for the following figure

iren2701 [21]

Answer:

The answer I got was 15 3/4 ft 2

4 0

2 years ago