3 years ago

The lengths of two sides of a triangle are 15 and 20 feet long what's the other side

1 answer:

3 0

In a triangle the sum of two sides is always greater than the third side.
Let x represent possible measures for the third side of a triangle

20-15 < x < 20+15
5 < x < 35 ← answer

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HELP!!! MATH!!! Plessssssss!!!

ratelena [41]

Answer:

the answer would be b

Step-by-step explanation:

the other 2 have negatives and the 3rd option is whole so b

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2 years ago

The sum of a number times 7 and 21 is at least 29. Write as an inequality

PtichkaEL [24]

The inequality is 7x + 21 $\leq 29$

Step-by-step explanation:

DATA:

Let the number be x

Number times 7 = 7*x

Sum of a number times 7 and 21 = 7x + 21

Is at least 29

INEQUALITY:

7x + 21 $\leq 29$

SOLVE:

7x $\leq 29-21$

7x $\leq 8$

x $\leq \frac{8}{7}$

Therefore, the inequality is 7x + 21 $\leq 29$

Keyword: Inequality

Learn more about inequality at

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3 years ago

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katovenus [111]

1cm=50mi
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