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3 years ago

Help me please. Thank you.

Mathematics

2 answers:

Mandarinka [93]3 years ago

8 0

I could be wrong but from what I’ve learned..
In order to find the measure of

asambeis [7]3 years ago

4 0

In ∆ ÀBC

x + 2x + 60 = 180

3x = 120

x = 40°

Angle ABC = 2 x 40

= 80°

∆ ABC Similar ∆ EHG (Given)

Since,

Angle ABC = Angle EHG

Angle EHG = 80° Answer

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Bill and Amy want to ride their bikes from their neighborhood to school which is 14.4 km away. It takes Amy 40 minutes to arrive

vfiekz [6]

Answer:

Amy is (21.6 - 14.4) 7.2 km/hr faster than Bill.

Distance = speed / time

Amy's speed

40 minutes = 40/60 = 2/3 hours

14.4 = speed / 2/3

Speed = 14.4 * 3/2 = 21.6 km/ hr

Bill speed

60 minutes = 1 hour

Speed = 14.4 km / hr.

4 0

3 years ago

3 ÷ 3/4 (3/4 Is a fraction

kogti [31]

Answer:

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

Please help me on this problem

Orlov [11]

Answer:

The Proof with Figure, Statement and Reasons is given below.

Step-by-step explanation:

Given:

∠DAF ≅ ∠EBF,

DF ≅ FE

Prove:

Δ ADF ≅ Δ BFE

Proof:

Statements Reasons

a. ∠DAF ≅ ∠EBF ...........................Given

48. ∠DFA ≅ ∠EFB ..........................Vertical Angles are congruent

DF ≅ FE ...........................49. Given

50. Δ ADF ≅ Δ BFE .........................By Angle-Angle-Side test

6 0

3 years ago

Please click here and help me

Alex17521 [72]

Answer:

A. ∠AOD = 170°

Step-by-step explanation:

103° + 55° + 12° = 170°

6 0

3 years ago

Bailey's rectangular dog pen for his Irish Setter must have an area of 400 square feet. Also, the length must be 20 feet longer

Iteru [2.4K]

Hello.

400=(x+20)x is the equation or 400=x^2+20x

(x+10)=square root of 500


so x+10=10 radical 5


final answer -10 + or - 10 radical 5=x


Have a nice day

8 0

3 years ago