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Anton [14]
3 years ago
13

Can anyone help me with this please?

Mathematics
1 answer:
umka2103 [35]3 years ago
4 0

Answer:

Number of matchsticks= shape number x 2 + 1

Step-by-step explanation:

You might be interested in
Martha needs 28 strawberries for every 4 smoothies she makes. Complete the table using equivalent ratios.
S_A_V [24]

answer: 28: 4

21: 3

70: 10

step-by-step explanation:

divide 28 by 4, and of course, do to the bottom what you do to the top. 4 divided by 4 is 1, and 28 divided by 4 is 7.

7: 4.

then, multiply by the number of smoothies.

for 3, it's 21: 3.

for 10, it's 70: 10.

5 0
3 years ago
PLEASE HELP IM CONFUSED! Find what the measurements of angles a-c are and state the reason
nata0808 [166]

Answer:

<a = 90°   (180-90 supplementary angle)

<b = 90°   (180-90 supplementary angle)

<d = 48°   (180-132 supplementary angle)

<e = 132°  (opposite angle)

<c = 42°     (interior angles of a triangle equal 180.  180-48-90=42)

Step-by-step explanation:

<a = 90°   (180-90 supplementary angle)

<b = 90°   (180-90 supplementary angle)

<d = 48°   (180-132 supplementary angle)

<e = 132°  (opposite angle)

<c = 42°     (interior angles of a triangle equal 180.  180-48-90=42)

8 0
3 years ago
How much gift wrap is
OlgaM077 [116]

Answer:

All we need to do here, is to find the total surface area.

In this case, we have:

2(18x12 + 18x4 + 12x4) which is equal to 672

Let me know if this helps!

4 0
3 years ago
If the family's net monthly income is $7,800, what percent of the income is spent on food, clothing, and housing?
Gala2k [10]

Answer:

60 percent

Step-by-step explanation:

5 0
3 years ago
What is the approximate circumference of a circle with a diameter of 56 cm? (Use π = 3.14.) A. 351.68 cm B. 175.84 cm C. 87.92 c
laiz [17]
The answer to your question is 175.84 bc C=2(pi)r and if you plug in the numbers it equals 175.84... B   hope that helped :)
3 0
4 years ago
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