215 people went to the street fair. on
saturday, 163 more people went to the
the answer to the first question is:
the triangle is an acute triangle. because all of the sides are less than 90 degrees (acute). so, it's an acute triangle.
the answer to the second question is:
all the sides of a triangle equal 180 degrees, so add what you have now, and subtract from 180 to find the last angle.
48 + 85 = 133
180 - 133 = 47
so, the answer is 47! : )
here, elena's aunt bought her a $150 savings bond when she was born.
that is, the initial amount = $150
and, when elena is 20 year old, the bond will have earned 105% in interest.
therefore, the bond be worth when elena is 20 years old,
therefore, after 20 years the the bond worth $307.5