Answer:
21+j=55
Step-by-step explanation:
It says sum, which means to add(+). So you add 21 and j (21+j) and that equals 55 (=55). Then you add all the pieces together and you get 21+j=55
Answer:
Use google scooby it's easier than this way.
Step-by-step explanation:
Answer:
18 inches!
Step-by-step explanation:
Since you are multiplying the original size by 3 times (4 in. originally • 3 = 12 inches) you just multiple the original height by 3 (6•3=18)
hope this helped!
Answer:
30
Step-by-step explanation:
total area of triangle is 180
so if 97+53= 150 180-150= 30
hope this helped
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