The two shorter sides of a right-angled triangle have lengths a and b. a is increased by 33% and b is decreased by 12%. What is the percentage change in the area of the triangle?

17.04% increase

Step-by-step explanation:

The area of a triangle is (ab)/2

The area of the new triangle is (1.33a)(0.88b)/2

= 1.1704ab/2

= 17.04% increase

6, 10

9, -13

12, -21

18, -23

step-by-step explanation:

you just add 6 to the x-coordinate and subtract 10 from the y-coordinate.

for a it would be 24 children.

for b i don't understand the question. is it saying for each individual person they pick 5 reds to 7 greens or is it the whole group. clarify and i hope this can you.

step-by-step explanation: