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Kryger [21]
2 years ago
12

Find the area of the triangle...Somone please help me i suck at this

Mathematics
1 answer:
ladessa [460]2 years ago
8 0

Answer:

19.135

Step-by-step explanation:

Triangle = 1/2 b h

1/2 x 8.9 x 4.3 = 19.135

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Find the volume of the rectangular prism. Write your answer as a fraction.
suter [353]

Answer:

V = 8/125 cubic units

Step-by-step explanation:

This prism is actually a cube of side length 2/5.

The volume of a cube of side length s is V = s^3.

Here, the volume of the cube (rectangular prism) is V = (2/5)^3, or

V = 8/125 cubic units

8 0
2 years ago
A merchant wants to establish the selling price of an item that costs him $4.50 with a 15% markup. What is his selling price?
OLga [1]

Answer:

the answer it $5.18

Step-by-step explanation:

$4.50 + ($4.50 x .15)

$4.50 + $0.68 = $5.18

4 0
3 years ago
Whats a quadratic equation that has the roots of 6 and negative 9
Komok [63]

Answer:

x^2-3x-54

Step-by-step explanation:

(x+6)(x-9)     Setup the roots

x^2-9x+6x-54   FOIL out the terms

x^2-3x-54    Add like terms together

5 0
3 years ago
X
Veseljchak [2.6K]
Sorry fdont really no
3 0
2 years ago
Factor out the greatest common factor 30c-45d
olga nikolaevna [1]
Simplifying
30c + -45d

Factor out the Greatest Common Factor (GCF), '15'.
15(2c + -3d)

Final result:
15(2c + -3d)
7 0
2 years ago
Read 2 more answers
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