Answer:
B. 72 cm by 108 cm
Step-by-step explanation:
We know scale is 4 cm:30 ft. So find how many time 30 ft goes into each measurement of playground and then multiply that by 4...
540/30=18
18×4=72
810/30=27
27x4=108
Answer:
76
Step-by-step explanation:
a10=-5+9(10-1)=-5+9×9=-5+81=76
Answer:
7 x c
Step-by-step explanation:
product means multiply so you just multiply them