Answer:
The answer is 4 cm
Step-by-step explanation:
As we can see, the original triangle has a side length of 5 cm and 10 cm. Therefore, we can assume this ratio of 1:2 stays the same with the smaller triangle, making the answer 4 cm.
Answer:
398-cent stamp for postage.
Step-by-step explanation:
For one letter, Travis needs 37-cent stamp
For four letters, Travis needs 37-cent stamp x 4 letters
= 148-cent
Again,
For one postcard, he needs 25-cent stamp
For ten postcards, he needs 25-cent stamp x 10 postcards
= 250-cent
Therefore, he will spend = (148-cent + 250-cent) = 398-cent stamp for postage.
Answer:
38 cm
Step-by-step explanation:
<span> 3 </span>yards<span> of </span>ribbon<span> and </span>2 yards<span> of lace </span>cost<span> $3.37, and at the same price, ... of 3 </span>1/2 yards<span> of </span>ribbon<span> is 70cents</span>
Answer: x^2 + 4x + 4
Explanation:
just expand, factor out, and add together.
(x+2)(x+2)
x • x = x^2
2x + 2x = 4x
2 • 2 = 4
x^2 + 4x + 4