To find the surface area of a cuboid, add the areas of all 6 faces. We can also label the length (l), width (w), and height (h) of the prism and use the formula, SA=2lw+2lh+2hw, to find the surface area.

7 0

2 years ago

Kenny's charges $8 per hour to babysit he wants to figure out how much money do you earn in a week which variable is needed to c

Korolek [52]

Answer:

Step-by-step explanation:

The amount of hours he has worked would be x 8$

3 0

3 years ago

In his science class, Boris conducted an experiment in which he used a glass prism to make a rainbow. He now wants to find the s

Norma-Jean [14]

Answer:

<u>Use the formula for area of the triangle:</u>

A = 1/2bh, where b- base, h- height or altitude

<u>The triangle i has:</u>

b = 4 cm, h = 1.5 cm

A = 1/2*4*1.5 = 3 cm²

Triangles have same area as they are congruent.

<u>Total area is:</u>

3*2 = 6 cm²

4 0

2 years ago

Hello pls help I'm dumb thx it's pre calc

Bumek [7]

(f-g)(x)=f(x)-g(x)=
$\frac{2x+6}{3x}-\frac{\sqrt{x}-8}{3x}=$
$\frac{2x+6-(\sqrt{x}-8)}{3x}=$
$\frac{2x+6-\sqrt{x}+8}{3x}=$
$\frac{2x-\sqrt{x}+14}{3x}$
answer is A

3 0

3 years ago