Four circles, each with a radius of 2 inches, are removed
from a square. what is the remaining area of the square?
(16 – 41t) in 2
(16 – tt) in
(64 – 161t) in 2
(64 – 41t) in 2

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?