Estimate 349+388 then calculate the exact results without using a calculator
1 answer:
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Answer:
16.6
Step-by-step explanation:
The rectangle has an area of 105. It's width is 7.
1: Find the length
=length
= 15
Length=15
2: Pythagorean theorem
+
49+225=
275=
=
16.55≈c
Rounded to nearest tenth
16.6