4 years ago

V+6<7 .............................................

1 answer:

5 0

V + 6 < 7
subtract 6 from both sides:-

V < 7 - 6

V < 1

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atroni [7]

surface area of a triangle is 1/2 x base x height.

1/2 x 10 x 12 = 60 square inches.

there are 4 triangular sides: 60 x 4 = 240 square inches

area of the base = 10 x 10 = 100 square inches

total surface area = 240 + 100 = 340 square inches

answer: 340 square inches

3 0

2 years ago

Liula [17]

$\frac{84}{21}=4$

Therefore you need 4 batches of cupcakes if you want every person to get one cupcake.

This means you multiply the amount of salt per batch by the number of batches, to get the total amount of salt you need.
Each batch contains 1 teaspoon of salt for 21 cupcakes. Multiply: $4\text{ batches of cupcakes}\times1\text{ teaspoon of salt}=4\text{ teaspoons salt}$ for the whole thing.