Answer:
first one has 1 solution, second one have infinity solutions, third one has no solutions and the last one has 1 solution
Step-by-step explanation:
Answer:
when two vertical angles intersect, the opposites always have the measure. 2 is opposite to 3 and 1 is opposite to 4. they should have the same measures.
Step-by-step explanation:
The notation V(r) actually gives the volume of air inside the basketball. V(r) is volume as a function of radius, r It can be written as: V(r) = 4/3πr³ So, for any value of r, we can get the volume V. For, example, when r = 7cm we can say; V(7) = 4/3 x 22/7 x 7³ = 1437.33 cm³
Answer:
because the light from the sun reflects off of the ocean and because of this it turns out sky blue.
Step-by-step explanation:
most of the earth is made up of water and the reason why you can get sunburned real bad when you swim is because light reflects off of the water.
hope this helped!
p.s it would be cool if you gave me brainliest.