Answer:
78.5
Step-by-step explanation:
x3.14 (pie)
so then substitute.
5x5=25
25x3.14=78.5
y= 1/3x - 5/2 or D
the top answer
right hand Riemanns are an over approximation, so it would include higher number sets.
a ) 7a + 12
b) b - 15
a)2a+5a +8+8
= 7a + 12
b) b - 7 - 8
= b-15
