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Nady [450]
3 years ago
10

For a project, you need to make three triangles out of cardboard. Each triangle has a height of 5 inches and a base of 10 inches

. Which equation can you use to solve for the total amount of cardboard you will need?
Mathematics
2 answers:
Vikki [24]3 years ago
6 0

Answer:75 square inch

Step-by-step explanation:

easy

Softa [21]3 years ago
4 0
First, we'll need the area of a single triangle
then we'll multiply that by 3 to get our answer

to find the are of a triangle, we multiply height times base then divide that by 2
so.. 5 x 10 = 50; 50/2 = 25
if 25 = one triangle
then 25 x 3 = 75 = three triangles

answer - 75 sq. in.
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