Ab is perpendicular to cb . how many 90° angles are formed by the intersection?

Rearrange the formula c^2 = a^2 + b^2 for b

Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8