2 years ago

Kalnna, Petra and Ishmael are making Christmas cards.

Mathematics

1 answer:

Vinvika [58]2 years ago

7 0

Answer:

Ishmael finished the most

Step-by-step explanation:

80 is 55% of what = about 145 = 65 left

216 is 25% of what = 864 = 648 left

40 is 70% of what = about 57 = 17 left

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What is equal to 13 centimeters.

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5.11811 inches

Step-by-step explanation:

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1 year ago

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I need to know the surface area of these

anastassius [24]

9514 1404 393

Answer:

245 cm²

Step-by-step explanation:

The surface area of a cone is given by ...

SA = πr(r +s) . . . . where r is the radius, and s is the slant height

Filling in the given values, we have ...

SA = (3.14)(3 cm)(3 cm +23 cm) = (3.14)(3)(26) cm² ≈ 245 cm²

The surface area of the cone is about 245 cm².

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2 years ago

Plz help asap i’m dumb

mart [117]

Answer:

good luck i think this is correct

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2 years ago

2 1/5 + 1 3/5 = ??? Plz help

jok3333 [9.3K]

Answer:

$3 \frac{4}{5}$

Step-by-step explanation:

1) Add the whole numbers first.

$3 + \frac{1}{5} + \frac{3}{5}$

2) Join the denominators.

$3 + \frac{1 + 3}{5}$

3) Simplify.

$3 \frac{4}{5}$

hence, the answer is 3 4/5.

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2 years ago

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lutik1710 [3]

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3 years ago