Answer:
36
Step-by-step explanation:
because 10 is 1/2 of 20 and 72/2 = 36
It could be The 4.0 cm would be the base and 2.8cm would be the length upwards
1/3(a + b) = 60
a + b = 60 * 3 = 180
1/4(a - b) = 28
a - b = 28 * 4 = 112
a + b = 180
a - b = 112
---------------add
2a = 292
a = 292/2
a = 146
a + b = 180
146 + b = 180
b = 180 - 146
b = 34
so ur 2 angles are : 146 and 34
Your original perimeter is 32cm. 3/2 is equal to 1.5. 32x1.5= 48 cm perimeter
Discrete data in information that we collect that can be counted and that only has a certain number of value. EXAMPLES OF DISCRETE DATA: include the number of people in a class, test questions answered correctly, and home runs hit.
Hope this helps :)