Please find the surface area

so 3ft x 5ft would be 15ft for the top one or if its addition it would be 8ft

Step-by-step explanation:

according to this law, when unemployment goes up by 1%, gdp drops by 2%. in the question, unemployment rate goes from 2% to 5%, meaning unemployment goes up by 3%, so the gdp drops by 6%. thus the effect is a drop in gdp by 6%.

step-by-step explanation:

m∠a is 90°

m∠b is 40°