Step-by-step explanation:
if you use the online graphing calculator it will help you
Answer:
c is the answer
Step-by-step explanation:
Answer:
bbb
A
c
d
Step-by-step explanation:
Answer:
d) 87
Step-by-step explanation:
to solve this lets set up the equation

then we multiply 4 on both sides
253+x=340
and subtract 253 on both sides
x=87
to double check take the averages
(87+85+70+98)/4=85
Answer:
his average speed is 60 mph
Step-by-step explanation:
please mark brainliest, i need it for a new rank
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