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Earn +20 ptsQ: What must be added to 378 to make 400?
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What is 378 to 1 significant figure?
400
What must be added to 5 plus 80 to equal 5 multiplied by 80?
40
What are all the multiples of 7 between 300 to 400?
301, 308, 315, 322, 329, 336, 343, 350, 357, 364, 371, 378, 385, 392, 399.
A square has an area of 400 centimeters what is the length of one of the sides?
The area of the square cannot be 400 centimetres - it must be 400 square centimetres.If the area is 400 sq cm, then each side is sqrt(400) = 20 cm.
What are the triangular numbers between 1 and 400?
1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 66, 78, 91, 105, 120, 136, 153, 171, 190, 210, 231, 253, 276, 300, 325, 351, 378. There are 27 of them under 400.
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