3 years ago

Are these triangles congruent? If so, name the triangle congruence method.

Mathematics

1 answer:

mars1129 [50]3 years ago

4 0

Answer:

The answer you chose is correct

Step-by-step explanation:

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What gives the value of this expression -20/-4+(-15) (-2)

kompoz [17]

Answer:

$\frac{-20}{-4+(-15)(-2)} = \frac{-10}{13}$

Step-by-step explanation:

Given expression

= $\frac{-20}{-4+(-15)(-2)}$

= $\frac{-20}{-4+30}$

= $\frac{-20}{26}$

= $\frac{-10}{13}$

$\frac{-20}{-4+(-15)(-2)} = \frac{-10}{13}$

8 0

3 years ago

Find the surface area

Brut [27]

Answer:

Step-by-step explanation:

area of top=7×6=42 yd²

area of bottom=3×6=18 yd²

area of two rectangles=2[4×6]=48 yd²

area of two trapezoids=2[1/2(7+3)×3.5]=35 yd²

total surface area=42+18+48+35=143 yd²

7 0

3 years ago

What's the sum of 3/8 and 1/16? a. 1/6 b. 7/16 c. 4/24 d. 1/4

Norma-Jean [14]

Answer: B

Step-by-step explanation: 3/8 + 1/16 = 0.4375 and 7/16 = 0.4375

7 0

2 years ago

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What is the volume, in cubic in, of a cube with an edge length of 15in?

ella [17]

Answer:

Volume of a 15 Inch Cube.

Step-by-step explanation:

3,375 cubic inches

14.610 gallons

Hope this helps.

4 0

4 years ago

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Let f(x) = -3x2 – 1 and g(x) = -5x. Find f(g(x)).

djyliett [7]

Substitute g(x) where x is in the definition of f(x).
f(g(x)) = -3(g(x))^2 - 1
f(g(x)) = -3(-5x)^2 - 1
= -3(25x^2) - 1

f(g(x)) = -75x^2 - 1

8 0

4 years ago