Answer:
70
Step-by-step explanation:
(5x2) x 7
(10) x 7 = 70
Well, it goes 5 inches per second so after 4 seconds it is 4 times 5 =20 inches under the surface, add that to 5 feet and you get 6 ft and 8 inches
Answer: i think 23x
Step-by-step explanation: i might be incorrect
Answer: A, scale factor is 3
Step-by-step explanation: