Answer:
perimeter is sum of all four sides; two of which are '4j' and other two are 60 inches each
Step-by-step explanation:
P= 2(4j) + 2(60)
We know perimeter is 400 inches
400 = 8j + 120
8j = 280
j = 35
Answer:x=8
Step-by-step explanation: if you download Math-way you’ll get a lot of answers I was doing a test and I seen u didn’t have an answer so I decided to help you
Answer:
The answer is (5,4)
Step-by-step explanation:
Answer:
one atom of that element
Step-by-step explanation:
For example, F1 means one atom of the element Fluorine