Answer:
196cm²
Step-by-step explanation:
because the area of something is the length times the width, and since this is a square it is 14 x 14, or 14², which is 196cm²
Answer:
cos X = 
Step-by-step explanation:
simplify 15/39
The exponents of expression one are the same as the exponents of expression two
Answer:
a. 3 times the sum of a number and 3 equals 9
b. 5 less than the product of 4 times a number equals 11
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