Two squares are attached to the sides of a quarter circle as shown. what is the best approximation for the area of this figure? use 3.14 to approximate pi. 178.5 mm² 215.7 mm² 231.8 mm² 278.5 mm² two squares with sides measuring 10 mm. both squares are connected by a quarter circle.

Answer this question! 30 points and brainliest!

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil