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Elis [28]
3 years ago
5

How many two-dimensional objects does the

Mathematics
1 answer:
valkas [14]3 years ago
7 0

Answer:

d

Step-by-step explanation:

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Find the value of c that makes each trinomial a perfect square.<br> x^2+5x+c
fredd [130]

Answer:

25/4

Step-by-step explanation:

x² + 5x + c

x² + 2(x)(5/2) + (5/2)²

(5/2)² = 25/4 or 6¼

5 0
3 years ago
David and Jillian are playing a boardgame together Jillian wants to trade her wool cards for David ore cards the double number l
Cloud [144]

Answer:

Step-by-step explanation:

Given that:

Jillian is willing to trade her wool cards for David ore cards

The double number line indicates that:

David will trade three ore cards to Jillian for six wool cards;

Based on the ratio, we have:

= \dfrac{6}{3}

= 2

Thus, the number of wool Jillian would need to trade for 1 ore card will be

= 1 × 2

= 2

For 2 ore card

= 2 × 2

= 4

For 3 ore card

= 3  × 2

= 6

The number of wool Jillian would need to trade for 4 ore card will be

= 4 × 2

= 8

5 0
3 years ago
One solution to a quadratic equation is x = -2i<br> What is the other solution?
ira [324]

I believe it would be x=2i

:)

7 0
3 years ago
Simplify (3a3 – 7a2 + a) – (6a3 – 4a2 – 8).
ollegr [7]

Answer:

d. -3a3 – 3a² + a +8

Step-by-step explanation:

Simplify the expression.

5 0
4 years ago
All trapezoids are also_____________________. a. squares c. rectangles b. parallelograms d. quadrilaterals
Wewaii [24]

Answer:

The answer is <u>D.  quadrilaterals</u>

Step-by-step explanation:

  • <u><em>All </em></u><u><em>trapezoids </em></u><u><em>are squares. If a shape is a square, then it is also a rectangle and a rhombus. A</em></u><u><em> trapezoid </em></u><u><em>is a </em></u><u><em>quadrilateral </em></u><u><em>with exactly one set of parallel sides</em></u>
8 0
2 years ago
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