Abigail jogged 10.6 miles in 2.5 hours. what is her jogging speed in miles per hour? a. 4.32 miles/hour b. 4 miles/hour c. 4.24 miles/hour d. 5.3 miles/hour

C. 4.24 miles/hour

Step-by-step explanation:

We know that,

Given,

Distance covered by Abigail in jogging =  10.6 miles,

Time taken by her = 2.5 hours,

Therefore, her speed of jogging =

Option 'C' is correct.

"standard form:

3x2 + 14x − 10 = 0

solutions based on quadratic formula:

x1   = −14 − √ 142 − 4×3×(−10) /   2×3   = −14 − 2 × √ 79 /   6   ≈ −5.296

x2   = −14 + √ 142 − 4×3×(−10) /   2×3   = −14 + 2 × √ 79 /   6   ≈ 0.629