Answer:
27
Step-by-step explanation:
30%=0.3 in decimal form
90×0.3=27
Amy can wash 75 cars in 12 hours, Roger can wash 64 cars in 12 hours.
so therefore 75+64 =139
together they can wash 139 cars in 12 hours
(3+6X(5+4)÷3-7) the answer is 14
Step-by-step explanation:
the answer is in the above image
Answer:
9.6
Step-by-step explanation:
This is a four side figure which is most likely to be a trapezium.So AD is the hypotenuse,AB is side (a),BC is the height and CD is side (b).