Answer:
Orginal Speed is 135
Step-by-step explanation:
The ratio of final speed: original speed is
We know that 90 km is it final speed so, we set up a proportion
Identify the independent and dependent variables in the following situation: Julie notices that her plant grows one inch for eve
1 answer:
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For the given right triangle, the perimeter is 60cm, so the correct option is D.
<h3></h3><h3>How to get the perimeter of the triangle?</h3>We can see a right triangle, by using the Pythagorean theorem we can get the missing cathetus:
Now we know the measure of the 3 sides, then the perimeter of the given triangle is:
P = 15cm + 20cm + 25cm = 60cm
The perimeter of the triangle is 60cm.
If you want to learn more about right triangles:
#SPJ1
Answer:
arc AM = 114°
Step-by-step explanation:
the measure of a tangent- chord angle is half the measure of its intercepted arc, that is
∠ MAC = (AM )
57° = AM ( multiply both sides by 2 to clear the fraction )
114° = AM