Answer:
i think it is 20
Step-by-step explanation:
6-2=4
4×5=20
Answer:
3.25 in one hour
Step-by-step explanation:
6.5 ÷ 2 = 3.25
Answer:
Step-by-step explanation:
Equation
L = a + (n - 1)*d
Givens
L = 55
a = 13
n =8
Solution
55 = 13 + (8 - 1)*d Combine
55 = 13 + 7d Subtract 13 from both sides
55 - 13 = 7d
42 = 7d Divide by 7
d = 6
Answer:it depends what was on it but i would say about 500
Step-by-step explanation:
A = 1/2h(b1 + b2)
2A = h(b1 + b2)
2A/h = b1 + b2
b1 = 2A/h - b2