Answer:
please mark my answer brainliest
Step-by-step explanation:
pyramid, square and triangle
Answer:
40-16+10
Step-by-step explanation:
40-16+10= 34
-20+18+18= 28
the greater answer is 40-16+10
40×4×4=640
b=20 h=4
using formula:
1/2×base×height
1/2×20×4=40
its says scale by factor 4:
b=80 h=16
using formula:
1/2×base×height
1/2×80×16=640
answer------>>>>640cm^2
Answer:
that is in standard form?? are u talking about monomials?
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
Using the exact values for
cos45° = 
and tan60° = 
, then
2(cos²45° + tan²60°)
= 2( ( )² + ( )² )
= 2( 
+ 3 ) ← distribute
= 1 + 6
= 7
