Find the value of 4.6 + 2.8

4.6+2.8 = 7.4

Step-by-step explanation:

Basically add 4 and 2 to get 6

Then add 0.6 and 0.8 to get 1.4

ADDyou get 7.4

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.