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4 years ago

5

Identifying relationships from diagrams

1 answer:

AfilCa [17]4 years ago

6 0

Answer: <CED is the right angle, which measures 90 degrees. Since the measure of a straight angle is 180 degrees. <CEA must also be 90 degrees by the Definition of Right Angle. A bisector cuts the angle measure in half. m<AEB is 45 degrees.

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Adam jogs at an average speed of 10km/h from his house to the airport. The airport is 7km away from his house. At what time must

mote1985 [20]

Answer:

6:38am

Step-by-step explanation:

From the question we are told that

Average speed $V_{avg}=10km/h$

Distance traveled $d=7km$

Generally the velocity across a distance is mathematically given given as $V=d/t$

$10=\frac{7}{t}$

$t=0.7h\\t=42minutes$

Therefore

7:20-42 minutes =6:38am

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3 years ago

Which of the following is the solution to the equation 4 / 5n = 20?

S_A_V [24]

N=25 because 20 divided by 4 is 5 which is 1/5 of n meaning 5x5 is 25

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3 years ago

A rectangular ink pad has a perimeter of 30 centimeters and an area of 54 square centimeters. What are the dimensions of the ink

IgorC [24]

You know it was a joke and

6 0

3 years ago

What the hell WHERES THE NUMBERS TO THE VARIABLE

Svetradugi [14.3K]

Answer:

$t=\frac{d}{r}$

There are no numbers because it is changing the subject of the equation.

Step-by-step explanation:

$d=rt$

$\frac{d}{r} =t$

3 0

3 years ago

The sum of their speeds is 180 miles per hour superman is 20mph faster than Desperado how fast is each roller coaster

madreJ [45]

Superman is 100 mph

Desperado is 80 mph

there total speed is 180 mph and Superman is 20 mph faster

8 0

3 years ago