Answer:
7cm
Step-by-step explanation:
588 / 12 = 49
= 7 * Since 7 times 7 equals 49
The angles of the triangle are given as to have measures of 45°-45°-90°. This entails that the triangle is an isosceles triangle where the 2 legs of the triangle are of equal length. We calculate as follows:
c² = a² + b²
c² = 2a²
4² = 2a²
a = 2√2
Hope this answers the question.
Answer:
2
Step-by-step explanation:
Answer:
76
Step-by-step explanation:
Answer:
80 countries participated in the 1980 olympics in Moscow.
Step-by-step explanation:
Hello, I think I can help you with this
You can solve this by using a simple rule of three
Step 1
define
140 countries participated in 1984,this was 75% more than the last time,this means that 140 is the 175% of a value that we need to know
if
140 ⇔175%
x? ⇔100%
the relation is

Step 2
solve for x

80 countries participated in the 1980 olympics in Moscow.
Have a nice day