nas figuras a // b // c, calcule o valor de X. a) a 4cm x b 12cm 21cm c. b) a x 2cm b 3cm 4cm c. c) a 9cm x b 12cm 15cm c. d) a 9cm x b 18cm 4cm c. e) a 8cm x b 9cm 12cm c. f) a 8cm 12cm b (2x-6)cm (x+1)cm c. g) a 10cm (3x+1)cm b 15cm (5x-2)cm c. h) a (x-5)cm 6cm b (x+1) 24cm c.

Brent wants to know what is 5 x 1/2

What does independent variable and dependent variable mean in math?

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.