Answer:
Assuming the height is still 1 your answer would be 700
Step-by-step explanation:
Answer:
x = - 4
Step-by-step explanation:
Given the expression

This can also be expressed as;

Cross multiply

Add 2 to both sides

Hence the required extraneous solution is x = -4
The correct answer is -5 ≤ x ≤ 7
Endpoints are included, and the x-values are between -5 and 7.
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Answer:
49 millimeters
Step-by-step explanation:
area is length times width
7×7=49