Answer:
8x+15=7 8x=-8 x =-1
Step-by-step explanation:
754/145 = 5.2
5.2 x 100 = 520
Final answer = 520
Answer:
2/5=0.4=40%
Step-by-step explanation:
because if you divide 2/5 you'll get 0.4. if you want to put that in a percent you'll multiply 0.4 and 100 and you should get 40%.
<em>HOPE THIS HELPS </em>
<em>yo girl trin.</em>
Answer:
A
Step-by-step explanation:
sin θ=3/8
θ=sin ^{-1}(3/8)
≈22.02 °
Answer:
c
Step-by-step explanation:
1 + tan²theta = sec²theta
tan²theta = 3² - 1
tan²theta = 8
tan theta = sqrt(8)
Positive because Quadrant 1
sqrt(8) = sqrt(4×2) = sqrt(4)×sqrt(2)
= 2×sqrt(2)