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lisabon 2012 [21]
3 years ago
7

Help me please!!!!!!!

Mathematics
1 answer:
Hatshy [7]3 years ago
3 0

Answer:

2.64

Step-by-step explanation:

54.2cm-47.cm= 6.6 cm

Convert to inches.

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To prove that DEF congruent DGF by SAS,what additional information is needed
lisabon 2012 [21]

Answer:

∠DFE ≅ ∠DFG

Step-by-step explanation:

we know that

Triangles are congruent by SAS, if any pair of corresponding sides and their included angles are equal in both triangles

In this problem we have that

The pair of corresponding sides that are equal are

EF=GF  and DF (is the same side for both triangles)

The included angle are ∠DFE and ∠DFG

therefore

The additional information needed to prove that triangles DEF and DGF are congruent by SAS is that angles ∠DFE and ∠DFG are equal

so

∠DFE ≅ ∠DFG

8 0
3 years ago
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Simplify the expression to a + bi form:<br> (2 – i) – (-4+8i)
Ne4ueva [31]

Answer:

6-9i

Step-by-step explanation:

(2-i)-(-4+8i)

2-i+4-8i

2+4-i-8i

6-i-8i

6-9i

If you're satisfied with the answer, then please mark me as Brainliest.

8 0
3 years ago
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How to solve and answer for the question
Paul [167]

5

Step-by-step explanation:

AB=CD (Opposite sides of a parallelogram are equal)

11x-13=42

11x=42+13

11x=55

x=55/11

x=5

6 0
3 years ago
In a recipe for cookies the ratio of flour to sugar is 3:1 what ratios are equivalent
anyanavicka [17]

Answer:

the ratio is 3 cups of flour to 1 cup of sugar or a 3:1 ratio

Step-by-step explanation:


4 0
3 years ago
An amusement park reports that the probability of a visitor riding its largest roller coaster is 30 percent, the probability of
11111nata11111 [884]

Answer:

P(largest or smallest) = 0.30 + 0.20 - 0.15

Step-by-step explanation

You combine the chances of doing the largest and smallest, without the chance of riding both.

5 0
3 years ago
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