Answer:
the answer is a+b
Step-by-step explanation:
7(3a-2b) +5(3b-4a)
21a-14b+15b-20a
a+b
I don’t understand the question 14=7
Answer:
AC
Step-by-step explanation:
A chord is a line segment connecting two points on a circle.
Basically, it means that a chord is a line that has both endpoints on the edge of the circle.
I think is 190 degrees this answer may no be correct
168 cm²
The surface area is the combined area of all the sides of a figure.
Four sides have an area of 36 cm², so 144 cm²
Two sides have an area of 12 cm², so 24 cm²
144+24 = 168 cm²
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