Solve.

x² + 4x + 4 = 18

x=2±3√2

x=4±9√2

x=−2±3√2

x=−4±3√2

what are the solutions to the equation?

a2−10a+25=49

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?