10. Two triangles share the same base, with length 5 mm. One triangle's height is twice the other's.
The combined area of both triangles is 60 mm
What is the height of the larger triangle?

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

The area of a circle is equal to 1 dm². find the radius of the circle.

After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8