It says that there was an error with my answer, but I don't know what, so I screenshotted what I typed and attached them as 4 images below:
351 because 293 multiplied by 3 = 879, and 1230 - 879 = 351
She should write it as 4,980 on her report.
9514 1404 393
Answer:
(b) 40°
Step-by-step explanation:
Angle x and the one marked 70° are alternate interior angles, so are congruent. The sum of the two base angles of the isosceles triangle is ...
x° +x° = 70° +70° = 140°
So, the remaining angle 1 in the triangle is ...
180° -140° = 40°
∠1 = 40°
Answer:
-24 2/7
Step-by-step explanation:
-180 4/7 -166 2/7
-180 -166 = -24
4/7-2/7 = 2/7
-24 2/7