The Ashland High School Science Department is purchasing new earth science and physics textbooks this year. Ms. Eaton has requested 97 earth science textbooks and 71 physics textbooks for all of her classes, which costs the department a total of $ 7,624. Mr. Newman has asked for 95 earth science textbooks and 93 physics textbooks , which will cost a total of $8,640 . How much do the textbooks cost ?

60

step-by-step explanation:

every triangle measures a total of 120 degrees. you have to find angle c. we know that isosceles triangles angles are equal. 60 degrees plus 60 degrees gives you 120.

6: 07 is your answer

step-by-step explanation:

we can't see all full 4 options, but if this is the full option, than the very left one is correct:

-2/5 * -3 3/4

remake the question, adding a picture of all the question, or write down the full left and right answers.

answer is (b.

164 ft2)

a base  

18

b base  

7

h height  

8