I need answer by 12:30

for ques 18

t and w are the legs of triangle

for 15

h^2=a^2+b^2

h^2=12^2+5^2

144+25

169

so root of 169 is 13 so X is 13

y-y1=4(x-x1)

step-by-step explanation:

this is point-slope form since you only have 4 as the slope it goes in place of m

hope this : )

5+2x=a

asdasdsaadsaddsasds