4/25/25\nb.r.~\n1 what is an angle called when it is less than 90°?\n2 how many years are in a decade?\n3…

4/25/25\nb.r.~\n1 what is an angle called when it is less than 90°?\n2 how many years are in a decade?\n3 what season precedes spring?\n4 how do you label these points: (-4,1)(5,0)\n5 what do superficial mean?\n6 how long does it take the earth to complete one orbit around the sun?\n7 what amendment abolished slavery?\n8 how many zeros are in a million?\n9 name 3 of the 7 continents.\n10 what is the opposite of nonchalant?

4/25/25\nb.r.~\n1 what is an angle called when it is less than 90°?\n2 how many years are in a decade?\n3 what season precedes spring?\n4 how do you label these points: (-4,1)(5,0)\n5 what do superficial mean?\n6 how long does it take the earth to complete one orbit around the sun?\n7 what amendment abolished slavery?\n8 how many zeros are in a million?\n9 name 3 of the 7 continents.\n10 what is the opposite of nonchalant?

Answer

Brief Explanations:

An angle less than 90° is defined as an acute angle in geometry.

Answer:

Acute angle 2.

Brief Explanations:

A decade is a period of ten years by definition.

Answer:

10 years 3.

Brief Explanations:

In the sequence of seasons, winter comes before spring.

Answer:

Winter 4.

Brief Explanations:

In a coordinate - plane, points are labeled as ordered pairs. Here, (-4, 1) and (5, 0) are ordered pairs where the first number is the x - coordinate and the second is the y - coordinate.

Answer:

Ordered pairs 5.

Brief Explanations:

"Superficial" means existing or occurring at or on the surface; not deep or profound.

Answer:

Existing or occurring at or on the surface; not deep or profound 6.

Brief Explanations:

It takes the Earth approximately 365.24 days (1 year) to complete one orbit around the Sun.

Answer:

Approximately 365.24 days (1 year) 7.

Brief Explanations:

The 13th Amendment to the United States Constitution abolished slavery.

Answer:

The 13th Amendment 8.

Brief Explanations:

One million is written as 1,000,000, which has six zeros.

Answer:

6 zeros 9.

Brief Explanations:

The seven continents are Africa, Antarctica, Asia, Australia/Oceania, Europe, North America, and South America. Three of them can be any three from this list, e.g., Africa, Asia, Europe.

Answer:

Africa, Asia, Europe (answers may vary) 10.

Brief Explanations:

The opposite of "nonchalant" which means casual and relaxed is "anxious" or "nervous" which imply worry or unease.

Answer:

Anxious or Nervous