Savanna had 40 iris blooms last year. This year, she had 15 percent more iris blooms. How many more iris blooms did Savanna have this year?

there is no

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,