Answer:
(-9)(2)= -18
Step-by-step explanation:
since there are no signs in this expression, we will multiply. always remember, a negative times a positive will always be negative. just multiply 9 and 2 and you get 18. then add a negative sign. -18
Answer:
multiply both sides by 30 in fraction form 30 / 30
& 570 for the blank square for numerator of 30
Step-by-step explanation:
Answer:
10 x 4 = 40 square feet
40 Square Feet x $2 per square foot = $80.00
Step-by-step explanation:
Answer:
1/4
Step-by-step explanation:
2/8 is 1/4 and 1/2 is 2/4, subtract and you get 1/4.
Answer:
5 m/min
Step-by-step explanation:
Initial speed = 6 m/ min
Final speedd = 4 m/ min

Average speed = 
Avg. Speed = 5 m / min.