Answer:
A
Step-by-step explanation:
A section is decreasing
1:equilateral
2:isosceles
3:scalene
4:right
5:acute
6:obtuse
If you need the sum than here is an equation for it 7x3= 21
<span>When you add fractions, the denominators must be the same, so you may have to generate equivalent fractions by using the lowest common multiple of all the denominators. For subtraction of fractions, you use the same method. When multiplying fractions, you can only multiply the numerators together, and the denominators together. </span>
