Answer:
10
Step-by-step explanation:
he can buy 10 because 7×10=70
Answer:
a number increased by 4
Step-by-step explanation:
r = a number
increased by four = +4
Answer:
L = 11 m
Step-by-step explanation:
The perimeter is 40 m, which in turn equals 2L + 2W. With W = 9 m, we have:
40m = 2L + 2(9 m), or 40 m = 2L + 18 m, or 22 m = 2L. Then L = 11 m.
10570 - ten thousand, five hundred and seventy
Answer: the width is 7 centimeters
Step-by-step explanation: