Answer:
6.27 minutes
Step-by-step explanation:
1/10 of 2.1 is 0.21 and 2.1+0.21=2.31 and if there final time is 3.96 then to find the original time you must add them 2.31+3.96=6.27
B-there will be a late fee added to the bill
Answer: D
Step-by-step explanation: You just have to substitute the numbers for the variable in each equation till you get the right one. Sorry, but I don't remember the formula for it.
Answer:
46
Step-by-step explanation:
all triangles add up to 180 degrees
add up the degrees that are given
83+51=134
SUBTRACT 134 from 180 which would be 46
add up all the degrees and they should add up to 180 to double check your work!
Answer:
b^8x^4y^16.
Step-by-step explanation:
(-xy^4b^2)^4
= x^4 y^(4*4) b^(2*4)
= x^4y^16b^8
= b^8x^4y^16.