1) Efetue as multiplicações a) (+8) . (+5) =
b) (-8) . ( -5) =
c) (+8) .(-5) =
d) (-8) . (+5) =
e) (-3) . (+9) =
f) (+3) . (-9) =

g) (-3) . (-9) =
h) (+3) . (+9) =
i) (+7) . (-10) =
j) (+7) . (+10) =
k) (-7) . (+10) =
l) (-7) . (-10) =

m) (+4) . (+3) =
n) (-5) . (+7) =
o) (+9) . (-2) =
p) (-8) . (-7) =
q) (-4) . (+6) =

r) (-2) .(-4) =
s) (+9) . (+5) =
t) (+4) . (-2) =
u) (+8) . (+8) =
v) (-4) . (+7) =
w) (-6) . (-6) =

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle. what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle. what is the measure of angle a? enter your answer in the box. m∠a= 3.)quadrilateral abcd is inscribed in this circle. what is the measure of angle b? enter your answer in the box. m∠b= °4.)quadrilateral abcd is inscribed in this circle. what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle. what is the measure of angle c? enter your answer in the box.°

How is the interquartile range calculated?